RichThesaurus
calyx
calyx
synonyms
pit
orifice
hole
ventricle
lumen
orbit
alveolus
socket
concavity
space
crater
aperture
vesicle
ampulla
pocket
geode
cyst
sinus
chamber
bursa
cavity
archenteron
vug
bulla
antrum
hollow
lacuna
pouch
gap
sac
cutting
atrium
coelenteron
bun
cup
chalice
flute
goblet
calyx
antonyms