struma

noun pl. -·mae-mē

1. Bot. a cushionlike swelling on a plant organ, esp. on one side at the base of the capsule of a moss
2. Med.
   1. goiter
   2. Archaic scrofula

Etymology: L, a scrofulous tumor < IE *streu-: see strut

river in SE Europe, flowing from W Bulgaria across NE Greece into the Aegean Sea: c. 220 mi (354 km)