midrib
English
Etymology
Pronunciation
- IPA(key): /ˈmɪdrɪb/
Audio (US): (file)
Noun
midrib (plural midribs)
- (botany) The strengthened vein down the middle of a flower petal or simple leaf or leaflet.
- Synonyms: middle rib, midvein
- (botany) The continuation of the petiole of a pinnately compound leaf around which the leaflets attach.
- Synonyms: middle rib, rachis