noun
Refers to a person from Mongolia or of Mongolian ethnicity. More common in Japanese is モンゴル人, but モンゴリアン is understood.
彼はモンゴリアンで、ウランバートル出身だ。
He is Mongolian, from Ulaanbaatar.
noun
Mongoloid
Outdated racial classification term; now considered inappropriate. Cross-referenced with モンゴロイド. Rarely used in modern Japanese outside historical or anthropological contexts.
古い文献では「モンゴリアン」が人種分類として使われている。
In old documents, 'Mongolian' is used as a racial classification.