noun
Meaning 1
A process of fecundation in which the pollen tube penetrates to the embryo sac through the tissue of the chalaza, instead of entering through the micropyle.
Definition source: English Wiktionary via Wiktextract
Usage: uncountable
Topics: biology, botany, natural-sciences
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided