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perennial ryegrass

perennial ryegrass

6.3
A grass that lives for many years and is used for lawns and to feed animals
  • noun
  • /pəˈrɛn.i.əl raɪˌɡræs/
  • Specialized
translation icon : raigrás perenne
  • Weed scientist George Mueller-Warrant assesses the effectiveness of weed control practices in this field of perennial ryegrass grown for seed.
  • perennial ryegrass seed
  • fescue and perennial ryegrass
  • bluegrass and perennial ryegrass

Examples

  • The south valley supplies most of the annual and perennial ryegrass seed.

    Academic text (1997)
  • Weed scientist George Mueller-Warrant assesses the effectiveness of weed control practices in this field of perennial ryegrass grown for seed.

    Academic text (1997)
  • The south valley supplies most of the annual and perennial ryegrass seed.

  • By contrast, tall fescue and perennial ryegrass have a low tendency to produce thatch.

Synonyms

rye grass
vsperennial ryegrass
  • Specialized
1 3.4

A grass often grown for lawns or animal feed

is narrower meaning one specific perennial species rather than many
ryegrass
vsperennial ryegrass
  • Specialized
1 4.9

A grass people plant for animals to eat or for lawns

is more specific naming one European perennial species rather than many
Lolium perenne
vsperennial ryegrass
  • Specialized
7.2

A common grass from Europe used for lawns and animal feed

is the common name used for that same species
English ryegrass
vsperennial ryegrass
6.2

A grass from Europe that lives for many years and is grown for pasture, hay and lawns

is an established common label for that same plant
Lolium
vsperennial ryegrass
  • Specialized
9.1

A group of grass plants like ryegrass grown for animal feed or for lawns

is narrower referring to one particular perennial species not the whole genus

How Hardy

kikuyu grass
  • Australian
6.5
fescue
2 7.7
Kentucky bluegrass
  • Specialized
1 4.4
perennial ryegrass
  • Specialized
6.3

Surface Forms

Morphology

perennial + ryegrass

The meaning is directly and transparently derived from combining 'perennial' (a plant that lives/flowers for multiple years) with 'ryegrass' (a type of grass): it denotes a ryegrass that is perennial. This is a straightforward adjectival modification pattern common across languages, so a B1 learner who knows both words would readily infer the MWE meaning.

Etymology

Perennial ryegrass names two ideas: perennial means 'lasting many years' and ryegrass is a kind of grass like rye. Because this grass comes back every year and makes strong lawns and pasture, the name helps you remember it is a long-lasting, rye-like grass.