Webster’s Revised Unabridged Dictionary · 1913
Shelduck
Shel′duck′ (·dŭk′), n. [Sheld variegated + duck.] (Zoöl.) The sheldrake. [Written also shellduck.]
Webster’s Revised Unabridged Dictionary · 1913
Shel′duck′ (·dŭk′), n. [Sheld variegated + duck.] (Zoöl.) The sheldrake. [Written also shellduck.]