Correct spelling for the English word "joines" is [d͡ʒˈɔ͡ɪnz], [dʒˈɔɪnz], [dʒ_ˈɔɪ_n_z] (IPA phonetic alphabet).
The word joines does not seem to have an established etymology as it is not a widely recognized English word. It is possible that joines may be a variant, misspelling, or a neologism created from another word. Without any specific context or further information, it is difficult to ascertain the exact origin and etymology of joines.