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)

• Orcadian
• orcas
• orcein
• orceins
• orch.
• orchard
• orchard-grass
• orchard-house
• orchard-houses
• orcharding
• orchardings
• orchardist
• orchardists
• orchardman
• orchardmen
• orchards
• orchat
• orchats
• orchel
• orchella
• orcheses
• orchesis
• orchesographies
• orchesography
• orchestic