thunder beast

English

Etymology 1

Calque from Japanese 雷獣(らいじゅう) (raijū)

Noun

thunder beast (plural thunder beasts)

  1. A legendary creature associated with lightning and thunder, as well as the god Raijin, depicted as various animals.
    Synonym: raiju

Etymology 2

Calque of taxonomic name Brontotheriidae, which is derived from Ancient Greek βροντή (brontḗ, thunder) + θηρίον (thēríon, beast) + -idae.

Noun

thunder beast (plural thunder beasts)

  1. Any of the family †Brontotheriidae of extinct odd-toed ungulates that superficially resemble rhinos, some of which develop bony nose horns.