per annum
English
Etymology
From post-classical Latin per annum, English from the 16th century.
Adverb
per annum (not comparable)
Translations
annually
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Related terms
Latin
Etymology
In post-classical Latin (4th or 5th century) in reference to a sum of money due each year. Already in the 3rd century in the sense of "through the year". From the preposition per (“during”) + annum, the accusative singular of annus (“year”).
Adverb
per annum