Formosan

nouns

the Austronesian languages spoken on Formosa
Formosan
is a type of (narrower)
the family of languages spoken in Australia and Formosa and Malaysia and Polynesia
Austronesian, Austronesian language

adjectives

of or relating to or characteristic of the island republic on Taiwan or its residents or their language
"the Taiwanese capital is Taipeh"
Chinese, Formosan, Taiwanese
is derived from
Formosa