Definitions

1. adjective

Containing two methyl groups.

“The dimethyl compound was found to have various applications in the chemical industry.”

2. noun

A compound that contains two methyl groups.

“Dimethyl ether is a common solvent used in various chemical reactions.”

3. prefix

Used to indicate a compound or group containing two methyl groups.

“Dimethyl sulfide is a type of sulfur compound with a distinct odor.”