Bible Dictionaries
Thornback

Webster's Dictionary

(1):

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

(2):

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

Bibliography Information
Webster, Noah. Entry for 'Thornback'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​t/thornback.html. 1828.