0
antrum
0
aorta
0
arcade
0
area
0
armpit(space, hole, hollow, pocket, crater)
0
artery
0
atheroma
0
aula
0
b
0
beat
0
best room(expression, idiom, receptacle)
0
billiard room(expression, idiom, receptacle)
0
bleeding
0
blood
0
booth
0
boudoir
0
box
0
bursa(space, hole, hollow, pocket, crater)
0
by-room
0
cabin
11 years ago|4.1k views|share |citing 
APASmart Define. (2015). atrium thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/atrium/thesaurus/synonyms
ChicagoSmart Define. 2015. "atrium thesaurus" https://smartdefine.org/atrium/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, atrium thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/atrium/thesaurus/synonyms>.
MLASmart Define. "atrium thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/atrium/thesaurus/synonyms>