The Collaborative International Dictionary
Biodynamics
Biodynamics \Bi`o*dy*nam"ics\, n. [Gr. bi`os life + E. dynamics.]
(Biol.) The doctrine of vital forces or energy. [archaic]
The branch of biology which treats of the active vital phenomena of organisms; -- opposed to biostatics.
Wiktionary
biodynamics
n. biodynamic agricultural practices.