benefícium
be-ne-fí-ci-um · /bɛ.nɛˈfi.tʃi.um/
dictionary entry
benefícium, benefícii n. — benefit, kindness, favor
From bene (well) and facio (I do): a good done for someone.
grammar
noun, 2nd declension
in the texts
Ágimus tibi grátias benefíciis
external dictionary: Logeion