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rocket cress

rocket cress

9.9
A wild weed with small yellow flowers and spicy leaves
  • noun
  • UK
translation icon : berro de cohete
  • Some gardeners struggle to control rocket cress because it spreads quickly in lawns.

Examples

  • The yellow flowers of rocket cress brighten up roadsides and open fields in spring.

  • Many gardeners consider rocket cress a nuisance.

  • Wild salads often include the leaves of rocket cress for their peppery flavor.

  • The rocket cress grows abundantly in the wild.

  • Some gardeners struggle to control rocket cress because it spreads quickly in lawns.

  • The yellow flowers of rocket cress brighten up roadsides and open fields in spring.

  • Many gardeners consider rocket cress a nuisance due to its rapid growth.

Synonyms

Sisymbrium barbarea
vsrocket cress
  • Specialized
9.9

A harmful plant with bright yellow flowers that often grows where people do not want it

uses a common label that groups related yellow-flowered weeds
Barbarea vulgaris
vsrocket cress
  • Specialized
9.2

A common wild plant with small yellow flowers that grows in fields and gardens

is the common label used for several related yellow weeds
yellow rocket
vsrocket cress
  • UK
8.8

A weed with yellow flowers that often grows in fields and along roads

is a broader name sometimes applied to similar roadside weeds
Diplotaxis tenuifolia
vsrocket cress
  • Specialized
9.9

A small European plant with yellow flowers and peppery leaves often used in salads

is a general label covering other similar yellow-flowered weeds
wall rocket
vsrocket cress
  • UK
9.9

A plant with yellow flowers that grows on old walls and in empty places

is a general name that includes wall-growing and other related weeds

How Weedy

invasive
  • Specialized
1 4.8
weed
187 1.0
rocket cress
  • UK
9.9
wildflower
33 2.2
garden plant
1 1.0

Surface Forms

rocket cress singular

Morphology

rocket + cress

The compound combines two plant names ('rocket' = arugula-like salad green; 'cress' = a small leafy plant), so a B1 learner who knows both words would reasonably infer it denotes a type of plant. However, the specific taxonomic identity and the sense 'a noxious wild species (Sisymbrium/hedge mustard)' and its negative connotation are not directly predictable from the parts, making the meaning only partially derivable.

Etymology

Rocket cress joins rocket and cress; rocket comes from an old word 'roquette' for a 'peppery' salad leaf and cress means a small edible herb. So the name points to a wild, 'peppery' plant with yellow flowers, which is why we use it today for that common weed.