(organic chemistry, especially in combination) Any ethynyl derivative of benzene; phenylacetylene

plural of Meche

(mineralogy) An orthorhombic-dipyramidal yellow orange mineral containing magnesium, manganese, oxygen, and silicon.

The Indo-Aryan lect of the Roma people, or one of its sublects (such as Roma, Sinti, Romanichal, etc), closely related to Hindi and Rajasthani.