Pinyin is a see also of tashkil.

As a proper noun pinyin

is a system of romanization (phonetic notation and transliteration to roman script) for mandarin chinese based on the mandarin dialect of the beijing area used in the people’s republic of china or pinyin can be a niger-congo language of cameroon.

As a noun tashkil is

vowelization, vocalization or diacritization - the various diacritics, taken collectively, that are attached to arabic letters in certain styles of writing and that indicate such features as vowels and gemination (consonant doubling) and absence of any vowels.