chiefly Scottish. : a close-fitting cap (as of linen or muslin) often worn by old women or babies.

How do I spell Mutch?

noun British Dialect. a close-fitting linen or muslin cap, as worn by elderly women or babies.

What does mach mean in English?

English Language Learners Definition of Mach

—used to indicate the high speed of something (such as an airplane) by comparing it to the speed of sound.