01 a. Helmet-shaped; -- applied to a corolla having a broad, helmet-shaped upper petal, as in aconite.
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1.
Helmet-shaped; -- applied to a corolla having a broad, helmet-shaped upper petal, as in aconite.(Bot.)
Entry
1 sense
Webster, 1913
Cassideous
· Cas·sid·e·ous
· IPA