(psychology) A delusional syndrome found in Malay and southern Chinese populations, characterized by a belief that the subject's penis will retract into the abdomen and cause death.

an unwritten Tibeto-Burman language spoken in the East Kameng district

(mineralogy) An orthorhombic-dipyramidal colorless mineral containing hydrogen, niobium, oxygen, silicon, sodium, and titanium.

(historical) One of the groups of indigenous nations who lived in the Mississippi Valley prior to the European settlement of the region.