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noun
An oval sac or cell, found in the idioblasts of the leaves of certain araceous plants, with an opening at each end through which raphides, generated inside, are emitted.
Definition source: English Wiktionary via Wiktextract
Topics: biology, botany, natural-sciences
No example sentence was provided for this meaning.
Synonyms: none provided
Antonyms: none provided
History
From Latin biforis, biforus (“having two doors”), from bis (“twice”) + foris (“door”).
