As an adjective colourless
is having little or no colour.
As a noun methanethiol is
(organic compound) a colourless gas, a thiol with a smell like rotten cabbage, found naturally in plants and animals.
colourless Alternative forms
* colorless (American spelling)
Adjective
( en adjective)
Having little or no colour.
(of a liquid) Water white.
Lacking in interest or variety.
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methanethiol English
Noun
( wikipedia methanethiol)
(organic compound) A colourless gas, a thiol with a smell like rotten cabbage, found naturally in plants and animals.
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