Webster’s Revised Unabridged Dictionary · 1913
Scall
Scall, n. [Icel. skalli a bald head. Cf. Scald, a.] A scurf or scabby disease, especially of the scalp.
It is a dry scall, even a leprosy upon the head. Lev. xiii. 30.
Scall, a. Scabby; scurfy. [Obs.] Shak.