RHYTINA Meaning of RHYTINA in English I. rə̇ˈtīnə, -tēnəEtymology: New Latin, from rhyt- (from Greek rhytis wrinkle) + -ina synonym of hydrodamalis II. noun( -s ) : steller's sea cow Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012