| ̷ ̷( ̷ ̷) ̷ ̷- noun plural but singular in construction
Etymology: aer- + dynamics
: the branch of dynamics that treats of the motion of air and other gaseous fluids and of the forces acting on bodies in motion relative to such fluids
| ̷ ̷( ̷ ̷) ̷ ̷- noun plural but singular in construction
Etymology: aer- + dynamics
: the branch of dynamics that treats of the motion of air and other gaseous fluids and of the forces acting on bodies in motion relative to such fluids
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012