quat

(11) a pimple.
Found on https://www.cliffsnotes.com/literature/o/othello/study-help/full-glossary

Quat

• (v. t.) To satiate; to satisfy. • (n.) A pustule. • (n.) An annoying, worthless person.
Found on http://thinkexist.com/dictionary/meaning/quat/

Quat

Quat noun [ Etymol. uncertain.] (a) A pustule. [ Obsolete] (b) An annoying, worthless person. Shak.
Found on http://www.encyclo.co.uk/webster/Q/6

Quat

Quat transitive verb To satiate; to satisfy. [ Prov. Eng.]
Found on http://www.encyclo.co.uk/webster/Q/6

quat

a pimple; an insignificant person
Found on http://phrontistery.info/q.html
No exact match found