-ar

 Longman Dictionary of Contemporary English 5++朗文当代英语 5++LDOCE 5++朗文 5++-ar /ə, ɑː $ ər, ɑːr/ suffix  1  [in adjectives]XX relating to something 与…有关的 stellar (=relating to stars) 星（球）的 polar (=relating to the North or South Pole) 极地的2  [in nouns]XX someone who does something 做某事的人 a liar (=someone who lies) 说谎的人

Examples from the Corpus

-ar• a beggarnAR1 nthe written abbreviation of ArkansasnAR2 /ˌeɪ, ˈɑː $ -ˈɑːr/ noun [uncountable] nthe abbreviation of augmented realityOrigin -ar 1. Latin -aris2. -er

-ar suffixAR1AR2 nounLDOCE OnlineChinese  

something Corpus to relating

-ar
-ar /ə, ɑː $ ər, ɑːr/ suffix1. [in adjectives] relating to something:
    stellar (=relating to stars)
    polar (=relating to the North or South Pole)
2. [in nouns] someone who does something:
    a liar (=someone who lies)