The Collaborative International Dictionary of English v.0.48:
Bechic \Be"chic\, a. [L. bechicus, adj., for a cough, Gr. ?, fr. ? cough: cf. F. b['e]chique.] (Med.) Pertaining to, or relieving, a cough. --Thomas. -- n. A medicine for relieving coughs. --Quincy. [1913 Webster]