Sulcus

沟...

Tendo

肌腱...

Spongiosa

海绵状的,多孔的物质...

Spatium

间隙...

Skeleton

骨架,骨骼...

Sella

鞍状...

Rostrum

鸟嘴状,喙...

Recessus

隐窝,凹陷的结构...

Protuberantia

隆起,凸起...

Processus

突起,隆起,一般为肌肉的附着点...