In 6 byly, 7 boylie. [f. BOIL sb.1 + -Y1.] Full of, or characterized by, boils.
1559. Morwyng, Evonym., 289. Certaine outwarde byly diseases.
a. 1603. T. Cartwright, Confut. Rhem. N. T. (1618), 166. They would have turned stricken, made boylie, or some such thing.