| tussilago | (n) genus of low creeping yellow-flowered perennial herbs of north temperate regions: coltsfoots; in some classifications includes species often placed in other genera especially Homogyne and Petasites, Syn. genus Tussilago |
| Tussicular | a. [ L. tussicularis, fr. tussicula, dim. of tussis a cough. ] Of or pertaining to a cough. Dunglison. [ 1913 Webster ] |
| Tussis | ‖n. [ L. ] (Med.) A cough. [ Webster 1913 Suppl. ] |
| Tussive | a. (Med.) Pertaining to a cough; caused by coughing. [ Webster 1913 Suppl. ] |