<paleontology> A genus of fossil fishes, found in Devonian and carboniferous strata; so named from their round, sculptured spines.

Origin: NL, fr. Gr, round + spine.

(01 Mar 1998)

gypsography, gypsum, Gypsy, gypsy, gypsywort < Prev | Next > gyral, gyral brain calcification, gyrase

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