toskr
nafnorðkarlkyn
m., thus (not töskr) in Gm. (see Bugge, foot-note), in Edd. of Edda it is erroneously spelt with ö; [A. S. tusc or tux; Engl. tusk; Fris. tosk and tusk]:—a tusk, tooth; only remaining in the pr. name, Ratatoskr, Gm., Edda; see the remarks s. v. íkorni and rati.