Definition of Mainline

  • (verb) inject into the vein; "She is mainlining heroin"

Synonyms of Mainline


Antonyms of Mainline


No Antonyms Found.

Homophones of Mainline


No Antonyms Found.



Common English words

A list of the most frequently used words in the English languge.

Longest English Words

Longest words in the Oxford Dictionary.