Botany. of or relating to a radicle or root.
Anatomy. of, relating to, or involving a radicle.
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How to use radicular in a sentence
Seed large; the apex or radicular extremity of the seed-coat separable as an operculum or lid (as in Cabomba, etc.).
Embryo hooked, annular, or cochleate, the radicular end pointing downward.