trachyspermous

[trey-kee-spur-muh s, trak-ee-]

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adjective Botany.

having seeds with a rough coat.

Origin of trachyspermous

First recorded in 1890–95; trachy- + -spermous

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018