Definition of affusion
: an act of pouring a liquid on (as in baptism)
Origin and Etymology of affusion
Late Latin affusion-, affusio, from Latin affundere to pour on, from ad- + fundere to pour — more at found
First Known Use: 1615
Seen and Heard
What made you want to look up affusion? Please tell us where you read or heard it (including the quote, if possible).