Definition of Radiata

1. n. pl. An extensive artificial group of invertebrates, having all the parts arranged radially around the vertical axis of the body, and the various organs repeated symmetrically in each ray or spheromere.

Definition of Radiata

1. a pine tree [n -S]

Medical Definition of Radiata

1. An extensive artificial group of invertebrates, having all the parts arranged radially around the vertical axis of the body, and the various organs repeated symmetrically in each ray or spheromere. It includes the coelenterates and the echinoderms. Formerly, the group was supposed to be a natural one, and was considered one of the grand divisions of the animal kingdom. Origin: NL, fr. Radiatus, p. P. See Radiate. Source: Websters Dictionary (01 Mar 1998)

Lexicographical Neighbors of Radiata

radiancies
radiancy
radians
radiant
radiant
radiantly
radiants
radiant energy
radiant energy
radiant flux
radiant heat
radiant heating
radiant intensity
radiary
radiata (current term)
radiata (current term)
radiatas
radiate
radiate
radiated
radiated
radiately
radiately
radiates
radiate crown
radiate layer of tympanic membrane
radiate ligament
radiate ligament of head of rib
radiate ligament of wrist
radiate sternocostal ligaments

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