trŏchiscus, i, m., = τροχίσκος,
a small , round ball; in medicine, a pill , troche , trochisk , Cael. Aur. Tard. 2, 7, 104; Veg. Vet. 2, 9 fin. (in Cels. 5, 17, written as Greek).
·noun A kind of tablet or lozenge; a troche. ...
Webster's Dictionary of the English Language