PERFECT GAS

 I. (noun) 

Sense 1

Meaning:

A hypothetical gas with molecules of negligible size that exert no intermolecular forces

Synonyms:

ideal gas; perfect gas

Classified under:

Nouns denoting substances

Hypernyms ("perfect gas" is a kind of...):

gas (a fluid in the gaseous state having neither independent shape nor volume and being able to expand indefinitely)

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