O1S1C3U1L1U1M3
11 points
OSCULUM is validvalid
an opening in a sponge [n OSCULA]
(Latin) a small mouthlike opening e.g. in a sponge, also OSCULE [n OSCULA]
an opening in a sponge [n OSCULA]
(Latin) a small mouthlike opening e.g. in a sponge, also OSCULE [n OSCULA]