Lewis & Short

tussĭcŭlāris, e, adj. [tussicula], of or belonging to a cough, good for a cough, cough-: medicamen, Cael. Aur. Acut. 1, 17, 172; id. Tard. 2, 13, § 77: herba = tussilago, id. ib. 2, 7, 111.