M
- Made/meh'dy/Meh'd - mate
- Maen - (a place-name element) stone ("vaen" when second element e.g. kistvaen) (from Cornish language men)
- Maid - girl, girl-friend (see also Bal maiden)
- Maund - large basket
- Mazed - mad, angry
- Me 'ansum - friendly form of address
- Meor - (a place-name element) great (from Cornish language meur)
- Milky-dashel - milk thistle
- Mind - remember
- Minching - skiving "minching off school"
- Mowhay - barn, hay store, stackyard
- Murrian, Muryan - (Cornish) ant or more recently a tourist (mainly west Cornwall) (cp. Emmet) (from Cornish language moryon)
Read more about this topic: List Of Cornish Dialect Words