English edit

Etymology edit

mid- +‎ rib

Pronunciation edit

  • IPA(key): /ˈmɪdrɪb/
  • (file)

Noun edit

midrib (plural midribs)

  1. (botany) The strengthened vein down the middle of a flower petal or simple leaf or leaflet.
    Synonyms: middle rib, midvein
  2. (botany) The continuation of the petiole of a pinnately compound leaf around which the leaflets attach.
    Synonyms: middle rib, rachis

Synonyms edit

Translations edit