Defn: Of or pertaining to the rhizopods.
RHIZOSTOMATA
Rhi`zo*stom"a*ta, n.pl. Etym: [NL., fr. Gr. (Zoöl.)
Defn: 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.
RHIZOSTOME
Rhiz"o*stome, n. (Zoöl.)
Defn: One of the Rhizostomata.
RHIZOTAXIS
Rhi`zo*tax"is, n. Etym: [NL., fr. Gr. (Bot.)
Defn: The arrangement of the roots of plants.
RHOB
Rhob, n.
Defn: See 1st Rob.
RHODAMMONIUM
Rho`dam*mo"ni*um, a. (Chem.)