P / prōrĭga
noun

prōrĭga

gen. prōrĭgae · gender masculine · decl. 1st
prob. pro-rego
a stable-boy; an attendant employed in breeding horses
a stable-boy, an attendant employed in breeding horses, Plin. 8, 42, 64, § 156; Varr. R. R. 2, 7, 9.