Pinyin language
Pinyin bụ asụsụ Grassfields nke ihe dị ka mmadụ 27,000 na-asụ na Northwest Region nke Cameroon.

Ọmụmụ ụdaolu

Mkpụrụ okwu 

 py (mby), ly (ndy), ty, ky, ngy, my, kī, ngī (= /kwj, ɡwj/)
 pw (mbw), lw (ndw), tw, tsw, chw, shw, sw, zw, zhw, nw, nyw, ŋw

Mgbọrọgwụ niile nke aha na ngwaa na-amalite na ụdaume; ụdaume mbido bụ prefixes. Naanị /a, ɨ/ na-apụta na prefixes ma ọ bụ na mmalite nke okwu, ọ bụkwa naanị // na-eme na suffixes. /, y/ anaghị apụta na njedebe nke okwu.

Udaume ogologo niile amaara nwere ike ịpụta n'etiti etiti ma ọ bụ na nsọtụ okwu, ọ nweghị nke na mbido, n'agbanyeghị ogologo /ɛ, y/ anaghị agba akaebe. A na-ede ụdaume ogologo okpukpu abụọ: aa, əə, ii, ‿ɨɨ, oo, uu. Diphthongs ie, iə, ʉə, ɨə, uə were otu ụda.

Ụda dị elu, etiti, dị ala, na-ebili, na-ada. E dere ha dị ka na IPA, ewezuga ala, nke a na-edeghị: á ā a ǎ â. Ụda dara ada bụ nke ukwuu na suffixes, na ụda ịrị elu dị ụkọ, a na-ahụ naanị na aha ole na ole dị ka tǎ 'nna'.