O1S1C3U1L1A1
8 points
OSCULA is validvalid
OSCULUM, an opening in a sponge [n]
OSCULUM, (Latin) a small mouthlike opening e.g. in a sponge, also OSCULE [n]
OSCULUM, an opening in a sponge [n]
OSCULUM, (Latin) a small mouthlike opening e.g. in a sponge, also OSCULE [n]