gases

gas-es · noun

imported

Definitions

noun

  1. 1.

    Plural form of gas; substances in the gaseous state of matter.

  2. 2.

    Gaseous emissions or fumes.

Related words

See also: atmosphere, gas, vapor
Synonyms: fumes, vapors

Etymology

From Dutch gas, coined by the chemist J.B. van Helmont in the 17th century, possibly based on Greek khaos ("chaos"). The plural form follows regular English pluralization.