exine
English
Etymology
(This etymology is missing or incomplete. Please add to it, or discuss it at the Etymology scriptorium.)
Noun
exine (plural exines)
- (botany, palynology) the outer layer of a pollen grain or spore; the exosporium.
Coordinate terms
- intine (the inner layer of the pollen cell)
Derived terms
Translations
outer layer of a pollen grain or spore