thomomys (thast)

[Gr. thomos =a heap, and mys =a mouse.] Zool.: A genus of Geomyinse, distinguished from the type-genus by having the upper incisors without grooves. There are two species, ranging from the Upper Mi ouri and Upper Columbia Rivers to Hudson's Bay. sin, aş; expect, Xenophon, exist. ph = f. Thomsen IMG:content-1034.png:[graphic] Thăm'-sěn, s . (A Dutch physician.] (See compound.) Thomsen's disease, subst . An apparently congenital disease affecting the voluntary muscles with stiffne and contraction after a period of inaction. =a stone.]