“+ noun plural but singular or plural in construction
Etymology: International Scientific Vocabulary bi- (II) + dynamics
: biodynamic state, factors, or condition
the biodynamics of a watercourse
the biodynamics of sewage purification
“+ noun plural but singular or plural in construction
Etymology: International Scientific Vocabulary bi- (II) + dynamics
: biodynamic state, factors, or condition
the biodynamics of a watercourse
the biodynamics of sewage purification
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012