airbrain

== English == === Etymology === From air +‎ brain. === Pronunciation === IPA(key): /ˈeɹˌbɹeɪn/, /ˈɛːˌbɹeɪn/ (Received Pronunciation) IPA(key): /ˈɛːbɹeɪn/ (General American) IPA(key): /ˈɛɚˌbɹeɪn/ Hyphenation: air‧brain Rhymes: -ɛə(ɹ)bɹeɪn === Noun === airbrain (plural airbrains) (slang, derogatory, uncommon) An airhead; a foolish, silly, or unintelligent person. [from 20th c.]