unction
noun
unc·tion ˈəŋ(k)-shən 
1
: the act of anointing as a rite of consecration or healing
2
: something used for anointing : ointment, unguent
3
a
: religious or spiritual fervor or the expression of such fervor
b
: exaggerated, assumed, or superficial earnestness of language or manner : unctuousness
Word History
Etymology
Middle English unccioun, from Anglo-French, from Latin unction-, unctio, from unguere to anoint — more at ointment
First Known Use
14th century, in the meaning defined at sense 1
Phrases Containing unction
Medical Definition
unction
noun
unc·tion ˈəŋ(k)-shən
1
: the application of a soothing or lubricating oil or ointment
2
: something that is used for anointing : ointment