(n.pl.) An order of Siphonophora, furnished with an air sac or float, and a series of nectocalyces. See Illust. under Nectocalyx.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). physophorae. Retrieved September 21, 2026, from http://smartdefine.org/physophorae/definitions/2045209 |
| Chicago | Webster's. 2011. "physophorae" http://smartdefine.org/physophorae/definitions/2045209 (accessed September 21, 2026). |
| Harvard | Webster's 2011, physophorae, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/physophorae/definitions/2045209>. |
| MLA | Webster's. "physophorae" 27 May 2011. Web. 21 September 2026. <http://smartdefine.org/physophorae/definitions/2045209> |