| air sac | |
| yolk sac | |
| Black Hawk | |
| Bursa | |
| Keokuk | |
| Makataimeshekiakiak | |
| acinus | |
| air bladder | |
| air cell | |
| alveolus | |
| amnion | |
| amnios | |
| amniotic sac | |
| bladder | |
| chorion | |
| cistern | |
| cisterna | |
| coelenteron | |
| cyst | |
| pericardial sac |
For more, visit
Sac on
Power Thesaurus
| APA | Smart Define. (2015). sac thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/sac/thesaurus/narrower |
| Chicago | Smart Define. 2015. "sac thesaurus" https://smartdefine.org/sac/thesaurus/narrower (accessed September 23, 2026). |
| Harvard | Smart Define 2015, sac thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/sac/thesaurus/narrower>. |
| MLA | Smart Define. "sac thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/sac/thesaurus/narrower> |