资料来源 : Webster's Revised Unabridged Dictionary (1913)

Secale \Se*ca"le\, n. [L., a kind of grain.] (Bot.)
   A genus of cereal grasses including rye.

资料来源 : WordNet®

Secale
     n : cereal grass widely cultivated for its grain: rye [syn: {genus
         Secale}]