Medical Dictionary
Main Entry:
ves·ti·bule Pronunciation:
'ves-t&-"byül Function:
noun : any of various bodily cavities especially when serving as orresembling an entrance to some other cavity or space: as
a (1) : the central cavity of the bony labyrinth of the ear (2)
: the parts of the membranous labyrinth comprising theutricle and the saccule and contained in the cavity of the bony labyrinth
b : the space between the labia minora containing the orifice of the urethra
c : the part ofthe left ventricle of the heart immediately below the aortic orifice
d : the part of the mouth cavity outside the teeth and gums