||Rhi`zo*stom"a*ta (?), n. pl. [NL., fr.
Gr. &?;&?;&?; a root + &?;&?;&?;, &?;&?;&?;&?;, a mouth.]
(Zoöl.) A suborder of Medusæ which includes
very large species without marginal tentacles, but having large mouth
lobes closely united at the edges. See Illust. in
Appendix.
||Rhi`zo*stom"a*ta (?), n. pl. [NL., fr.
Gr. &?;&?;&?; a root + &?;&?;&?;, &?;&?;&?;&?;, a mouth.]
(Zoöl.) A suborder of Medusæ which includes
very large species without marginal tentacles, but having large mouth
lobes closely united at the edges. See Illust. in
Appendix.