momentum /mō-menˈtəm/

1. The quantity of motion in a body measured by the product of mass and velocity
2. Force of motion gained in movement, impetus (informal)

• milk train
• milk trains
• milk-tree
• milk-trees
• milk vetch
• milk vetches
• milk-walk
• milk-walks
• milk-warm
• milkweed
• milkweed butterfly
• milkweeds
• milk-white
• milkwood
• milkwoods
• milkwort
• milkworts
• milky
• Milky Way
• mill
• millable
• millboard
• millboards
• milldam
• milldams