Indoasian adjective3 •Of or pertaining to Indoasia.Stocks of Indoasian rice are still large; there is a considerable holdover. — 1926 •Alternative form of Indo-Asian. •Having mixed Indian and Asian ancestry.In 1947, the French military joined the colonial government's search for abandoned Eurasian children, this time seeking out Afroasian and Indoasian children as well. — 2007 formsmore Indoasian · most Indoasian