gas dynamics

noun (used with a singular verb)

the study of the dynamic properties of gases and their thermal effects.

Also gas·dy·nam·ics [gas-dahy-nam-iks] /ˌgæs daɪˈnæm ɪks/.

Related formsgas-dy·nam·ic, gas·dy·nam·ic, adjective

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018