giao hữu

== Vietnamese == === Etymology === Sino-Vietnamese word from 交友 (“to make friends”). === Pronunciation === (Hà Nội) IPA(key): [zaːw˧˧ hiw˦ˀ˥] (Huế) IPA(key): [jaːw˧˧ hɨw˧˨] (Saigon) IPA(key): [jaːw˧˧ hɨw˨˩˦] === Adjective === giao hữu (sports) friendly === Adverb === giao hữu (sports) friendly