noun
or en·kol·pion eŋˈkȯlpˌyȯn
( plural encol·pia or enkol·pia -ˌyä)
Etymology: Middle Greek enkolpion, from Greek, neuter of enkolpios in or on the bosom, from en in + -kolpios (from kolpos bosom) — more at in , gulf
: a medallion bearing a sacred picture that is worn on the breast of a bishop of the Eastern Orthodox Church