P / pectuscŭlum
noun

pectuscŭlum

gen. pectuscŭli · gender neuter · decl. 2nd
dim. pectus
a little breast
a little breast (late Lat.), Hier. Ep. 22, n. 30: pectus, pectusculum, Not. Tir. p. 58; Vulg. Exod. 29, 26; id. Num. 6, 20.