威妥玛拼法

wēi tuǒ mǎ pīn fǎ

Wade-Giles system (romanization of Chinese)

wēi

power

tuǒ

suitable

used in 瑪瑙|玛瑙[ma3 nao3]

pīn

to piece together; to put together

old variant of 法[fa3]