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单词 onion couch
释义

Definition of onion couch in English:

onion couch

noun
  • A false oat grass of the variety Arrhenatherum elatius var. bulbosum, with bulb-like swollen basal internodes, occurring as a weed of arable land.

Origin

Late 19th century; earliest use found in James Britten (1846–1924), botanist and Roman Catholic propagandist.

 
 

Definition of onion couch in US English:

onion couch

noun
  • A false oat grass of the variety Arrhenatherum elatius var. bulbosum, with bulb-like swollen basal internodes, occurring as a weed of arable land.

Origin

Late 19th century; earliest use found in James Britten (1846–1924), botanist and Roman Catholic propagandist.

 
 
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更新时间:2024/12/23 23:46:02