Any species of Goliathus, a genus of very large and handsome African beetles. [1913 Webster]

goliath beetle, n. any large beetle of the genus Goliathus, esp. G. giganteus native to Africa.

Etymology:
LL f. Heb. golyat giant slain by David (1 Sam. 17)

ambrosia beetle, asian longhorned beetle, asiatic beetle, bark beetle, bean beetle, bee beetle, beetle, beetle brow, beetle browed, beetle off, black carpet beetle, blister beetle, bombardier beetle, buffalo carpet beetle, carabid beetle, carpet beetle, clerid beetle, click beetle, colorado beetle, colorado potato beetle, darkling beetle, darkling groung beetle, deathwatch beetle, dung beetle, dutch-elm beetle, elaterid beetle, fire beetle, flea beetle, flour beetle, goliath, goliath frog, green june beetle, ground beetle, japanese beetle, june beetle, lady beetle, ladybird beetle, lamellicorn beetle, leaf beetle, long-horned beetle, longicorn beetle, may beetle, melolonthid beetle, mexican bean beetle, oil beetle, oriental beetle, potato beetle, rana goliath, rhinoceros beetle, rose beetle, rove beetle, sawyer beetle, scarabaeid beetle, searcher beetle, seed beetle, snapping beetle, snout beetle, spruce bark beetle, stag beetle, tapestry beetle, tiger beetle, water beetle, whirligig beetle