a combining form or suffix from ·gr. sw^ma (gen. sw`matos) the body; as in merosome, a body segment; cephalosome, ·etc.
2. -some ·adj an adjective suffix having primarily the sense of like or same, and indicating a considerable degree of the thing or quality denoted in the first part of the compound; as in mettlesome, full of mettle or spirit; gladsome, full of gladness; winsome, blithesome, ·etc.