(zoology) Any of the Elasmobranchii.

(zoology) Any of the family Elasmosauridae of long-necked plesiosaurs.

plural of elasmosaurid

(zoology) Any tiny parasitic wasp in the family Elasmidae, now considered to be part of the Eulophidae.

plural of elassomatid

plural of elasmid

(zoology) Any fish in the family Elassomatidae, which has until recently been considered part of the Centrarchidae; a pigmy sunfish.

Any extinct rhinoceros of the genus †Elasmotherium.

plural of elasmotheriine

plural of modulus of elasticity