chrism (n.) Look up chrism at Dictionary.com
"oil mingled with balm," Old English chrisma, from Church Latin chrisma, from Greek khrisma "an unguent, anointing, unction," from khriein "to anoint," from PIE root *ghrei- "to rub" (cognates: Lithuanian griejù "to skim the cream off"). Chrisom "baptismal robe," is a c.1200 variant of this. Related: Chrismal; chrismatory.