- A nut with winglike projections for thumb and forefinger leverage in turning. Also called thumbnut 蝶形螺母：为使大拇指和中指在旋转时方便而带有翼状突出物的螺母 也作 thumbnut
- Mount St Clare College
- Mount St Clare College
- Mount St Mary's College
- Mount St Mary's College
- Mount Union College
- Mount Vernon
- Mount Vernon College
- Mount Vernon Nazarene College
- Mount Wachusett Community College
- Mounty
- Mounty
- mourn
- mourned
- mourners' bench
- mournful
- mournfuller
- mournfullest
- mourning
- mourning
- mourning cloak
- mourning cloak butterfly
- mourning dove
- mournings
- mourning warbler
- mourns