τράχυσμα

τρᾱχ-υσμα, Ion. τρήχ-, ατος, τό,

• a roughness, Hp. Epid. 2.3.1, Ath. 11.475b (both pl.); of roughnesses or perh. prickly pains in the skin, Archig. ap. Gal. 8.91, cf. Gal. 8.105.