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rock brake

rock brake

9.3
A small fern that grows on rocks
  • noun
translation icon : helecho de roca
  • Botanists study the adaptations of rock brake ferns to harsh, rocky habitats.

Examples

  • We found several species of rock brake clinging to the cliff’s surface.

  • The delicate fronds of the rock brake make it a favorite among plant enthusiasts.

  • Look at the rock brake!

  • The rock brake thrives in rocky environments.

  • The delicate fronds of the rock brake fern add a lush touch to the rocky garden.

  • We discovered a thriving colony of rock brake ferns nestled among the stones.

  • In several national parks, the rock brake is known for its unique ability to survive in crevices.

Synonyms

cliff-brake
vsrock brake
9.9

A small fern that grows on rocks in warm places

is a general small rock-dwelling fern found across various regions
cliff brake
vsrock brake
  • UK
9.9

A small fern that grows on rocks or cliffs

is a general small rock-dwelling fern found across various regions
American rock brake
vsrock brake
  • Specialized
9.9

A fern that grows on rocks in northern North America with fronds like parsley

is a general small rock-dwelling fern found across various regions
Cryptogramma acrostichoides
vsrock brake
  • Specialized
9.9

A small fern that grows in clumps on rocks with leaves like parsley

is a general small rock-dwelling fern found across various regions
purple rock brake
vsrock brake
  • US
9.9

A small fern with dark shiny stems that grows on rocks

is a general small rock-dwelling fern found across various regions
wall fern
vsrock brake
  • Specialized
7.6

A low fern that grows on rocks or walls in shaded moist places

is mainly described as a small fern that grows on rocks across regions
wall rue spleenwort
vsrock brake
  • UK
9.9

A small delicate fern that grows on walls and cliffs

is a general small rock-dwelling fern found across various regions
wall rue
vsrock brake
  • UK
9.9

A small fern with delicate leaves that grows on old walls and rocks

is a general small rock-dwelling fern found across various regions
Asplenium ruta-muraria
vsrock brake
  • Specialized
9.9

A small fern that grows on walls and cliffs

is a general small rock-dwelling fern found across various regions
maidenhair spleenwort
vsrock brake
9.9

A small fern with divided leaves that often grows on rocks

is a general small rock-dwelling fern found across various regions
mountain bladder fern
vsrock brake
9.0

A plant with thin leaves and small pouches that grows in cracks in mountain rocks

is a general small rock-dwelling fern found across various regions
Cystopteris
vsrock brake
  • Specialized
9.9

A small fern with thin lacy leaves that grows among rocks

is a general small rock-dwelling fern found across various regions
limestone fern
vsrock brake
  • Specialized
8.8

A yellow-green fern that grows on rocks, often on limestone

is a general small rock-dwelling fern found across various regions
Gymnocarpium robertianum
vsrock brake
  • Specialized
9.9

A small yellow-green fern that grows in cracks of rocks in northern parts of the world

is a general small rock-dwelling fern found across various regions
Notholaena
vsrock brake
  • Specialized
9.9

A small fern that grows on dry, rocky places, often in the Americas

is a general small rock-dwelling fern found across various regions
Pyrrosia
vsrock brake
  • Specialized
9.9

A fern that grows on trees, rocks or soil in warm countries

is a general small rock-dwelling fern found across various regions
Polypodium virginianum
vsrock brake
  • Specialized
9.9

A fern that grows on rocks or trees in North America and eastern Asia

is a general small rock-dwelling fern found across various regions
rock polypody
vsrock brake
9.9

A fern that grows on rocks or the bark of trees

is a general small rock-dwelling fern found across various regions
Woodsia alpina
vsrock brake
  • Specialized
9.9

A slender fern with shiny brown stems and divided leaves that grows on rocky slopes

is a general small rock-dwelling fern found across various regions
Cheilanthes gracillima
vsrock brake
  • Specialized
9.9

A small fern that grows in clumps on rocky slopes in northwestern North America

is a general small rock-dwelling fern found across various regions
Woodsia glabella
vsrock brake
  • Specialized
9.9

A small fern that grows on rocks in cold northern places in Europe and Asia

is a general small rock-dwelling fern found across various regions
smooth woodsia
vsrock brake
9.9

A small fern that grows on rocks in cold northern regions with smooth leaves

is a general small rock-dwelling fern found across various regions
Woodsia ilvensis
vsrock brake
  • Specialized
9.9

A small fern with rusty-brown stalks and divided leaves that grows on rocks in cold northern places

is a general small rock-dwelling fern found across various regions
oblong woodsia
vsrock brake
  • UK
9.0

A common fern with narrow leaves and brown stems that grows on rocks in northern forests

is a general small rock-dwelling fern found across various regions
fragrant woodsia
vsrock brake
  • UK
9.9

A small fern that grows on rocks in cool northern areas with brown stalks and long divided leaves

is a general small rock-dwelling fern found across various regions
Pellaea ornithopus
vsrock brake
  • Specialized
9.9

A small fern that grows on cliffs in California with purple-brown stems

is a general small rock-dwelling fern found across various regions
Polystichum scopulinum
vsrock brake
  • Specialized
9.9

A fern that grows on rocks in western North America

is a general small rock-dwelling fern found across various regions
Bradley's spleenwort
vsrock brake
  • Specialized
9.9

A small fern that grows on rocks in the eastern and southern United States

is a general small rock-dwelling fern found across various regions
American wall fern
vsrock brake
  • US
7.5

A fern that grows on rocks or walls in shady places in North America and East Asia

is a general small rock-dwelling fern found across various regions

Surface Forms

rock brake singular
rock brakes plural

Morphology

rock + brake

The compound is compositionally transparent: 'rock' modifies 'brake' (a patch/growth of ferns), so 'rock brake' is naturally interpreted as a brake growing on or associated with rocks. This follows a common noun+noun modifier pattern found across languages, so a learner who knows the rare sense of 'brake' would readily derive the MWE meaning.

Etymology

Rock brake may come from an old word brake that meant a 'fern', and rock shows where it grows. The image is simple: a small fern clinging to stones, so the name now means a little fern that lives on rocky places.