1. (Zoöl.)

Defn: A European skate (Raia clavata) having thornlike spines on its back.

2. (Zoöl.)

Defn: The large European spider crab or king crab (Maia squinado).

THORNBILL
Thorn"bill`, n. (Zoöl.)

Defn: Any one of several species of small, brilliantly colored American birds of the genus Rhamphomicron. They have a long, slender, sharp bill, and feed upon honey, insects, and the juice of the sugar cane.

THORNBIRD
Thorn"bird`, n. (Zoöl.)

Defn: A small South American bird (Anumbius anumbii) allied to the ovenbirds of the genus Furnarius). It builds a very large and complex nest of twigs and thorns in a bush or tree.

THORNBUT
Thorn"but, n. Etym: [Thorn + -but as in halibut; cf. G. dornbutt.]
(Zoöl.)

Defn: The turbot.