| ̷ ̷( ̷ ̷) ̷ ̷- noun plural but singular in construction
Etymology: aer- + thermodynamics
: the thermodynamics of gases and especially air
| ̷ ̷( ̷ ̷) ̷ ̷- noun plural but singular in construction
Etymology: aer- + thermodynamics
: the thermodynamics of gases and especially air
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012