1. The doctrine of vital forces or energy 
2. The branch of biology which treats of the active vital phenomena of organisms; - opposed to biostatics

Encyclopedia: Biodynamics

• grasshopper mouse
• grassland
• grassless
• grasslike
• grassroots
• grassy
• grassy death camas
• grassy-leafed
• grassy-leaved
• grate
• grated cheese
• grateful
• gratefully
• gratefulness
• grater
• graticule
• gratification
• gratified
• gratify
• gratifying
• gratifyingly
• gratin
• grating
• gratingly
• gratis