coleoptile
See also: coléoptile
English edit
Etymology edit
A classical compound of the Ancient Greek κολεός (koleós, “sheath”) + the English -ptile (“leaf”) – the suffix representing the Ancient Greek πτῐ́λον (ptílon) – probably after the French coléoptile.
Pronunciation edit
- (Received Pronunciation) IPA(key): /kɒliːˈɒptɪl/
Noun edit
coleoptile (plural coleoptiles)
- (botany) A pointed sheath that protects the emerging shoot in monocotyledons such as oats and grasses.
- 1965, Barbara Ann Koch, Phototropic responses of corn coleoptiles:
- This kinetic scheme was proposed to account for the observed responses of Avena coleoptiles, and it was thought that it could also be applied to the phototropic responses of corn coleoptiles.
Related terms edit
Translations edit
in botany, a pointed sheath
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Further reading edit
- coleoptile on Wikipedia.Wikipedia
Italian edit
Etymology edit
Based on Ancient Greek κολεός (koleós, “sheath”) + πτῐ́λον (ptílon, “feather”).
Noun edit
coleoptile m (plural coleoptili)
- coleoptile
- Synonym: coleottile