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tree fern

tree fern

1 6.1
A tall fern with a thick woody trunk and large leaves at the top
  • noun
  • /tri fɜrn/
translation icon : helecho arbóreo
  • We marveled at the size of a giant tree fern during our hike in the rainforest.
  • Australian tree fern
  • tree fern plant

Examples

  • Lacy queen palms, Australian tree ferns, and other greenery swayed sensuously under the caress of the tropical zephyr.

    Fiction book (1991)
  • I can recognize species of passionflowers, cannas, ipomeas, Xanthosoma, and tree ferns.

    Academic text (2002)
  • - It's a tropical tree-fern.

  • The tree ferns he sketched appeared two years later in grand scale on this canvas.

    Academic text (2002)
  • Midcanvas, a small mountain cuts the horizon line; between the tree ferns and the mountain flows a river.

    Academic text (2002)
  • Lizards fly between the tree ferns that stand at the roadside.

    Fiction book (1996)
  • The tree fern relates to their Corner's Model, one example of which is given below (Oenocarpus distichus).

    Academic text (2002)
  • Another of Church's sketches from Jamaica features a tree fern, a plant whose pattern of growth resembles that of some palms.

    Academic text (2002)
  • Venturing into the rainforest just behind his house, Kolea noticed an abundance of tree seedlings growing on the fallen logs of the hapu'u tree fern.

    Academic text (2003)
  • The Australian tree fern has a thick trunk and large, arching fronds that create a lush greenery.

How Tall

tree fern
1 6.1
Matteuccia struthiopteris
  • Specialized
9.9
medium-sized
31 2.4
scale fern
  • UK
9.9
dwarf
14 3.9

Surface Forms

tree fern singular
tree ferns plural

Morphology

tree + fern

The meaning is directly compositional: 'tree' modifies 'fern' to indicate a fern that has a tree-like trunk/crown, so a learner who knows both words can infer a fern that is large/woody. This type of noun-noun compound is cross-linguistically common in botanical terms and follows straightforward English compounding patterns, making it transparent to a B1 learner.

Etymology

Tree fern gets its name from the plant's look: it has a thick, woody trunk and a ring of large leaves at the top, so the fern looks like a small tree. That's why the name means a 'fern' that looks like a 'tree' today.