(mineralogy) A tetragonal mineral containing calcium, hydrogen, niobium, oxygen, and silicon.

plural of mongoloid

Archaic form of mongoose.

plural of banded mongoose

(organic chemistry) A particular ellagitannin.

(organic chemistry) A particular ellagitannin found in Quercus mongolica, the Mongolian oak.

A benign, flat, congenital, usually blue to blue-black birthmark in lower back with wavy borders and irregular shape, prevalent among East Asians, South-East Asians, Polynesians, Native Americans, East Africans, and the Turkish people. It normally disappears three to five years after birth and almost always by puberty.

An empire of the Mongols and Turkic peoples which existed in Asia from 1206 to 1368 and became the largest contiguous land empire in human history, stretching from Central Europe east to the Sea of Japan and from Siberia south to the Indian subcontinent and the Middle East.

(dated) Down syndrome

Quality of being Mongolian.