Английский разговорный словарь (основной) - sphenoid
Sphenoid
sphenoid
ˈsfi:nɔɪd adj. & n. --adj. 1 wedge-shaped. 2 of or relating to the sphenoid bone. --n. (in full sphenoid bone) a large compound bone forming the base of the craniumbehind the eyes. øøsphenoidal adj. [mod.L sphenoides f. Gk sphenoeides f. sphen wedge]