Meaning of AR in English

AR

n are (= one hundredth part of a hectare)

-ar

suffixo adjective [used instead of -al with nouns containing -l- ] -ar (= pertaining to ..., characteristic of ..., etc.)

-ar

suffixo verbal [used with nouns and adjectives] -ate or zero (as in “to catenate; to chain, etc.”) (1. [with nouns] to make use of ..., to apply ..., etc.; 2. [with adjectives] to render ..., to make ..., etc.)

Interlingua English vocab.      Английский словарь Интерлингва.