We found 13 dictionaries that define the word mainlining:

General (9 matching dictionaries)

1. mainlining: Merriam-Webster
2. mainlining: Collins English Dictionary
3. mainlining: Vocabulary.com
4. mainlining: Wordnik
5. mainlining: Cambridge Advanced Learner's Dictionary
6. mainlining: Wiktionary
7. mainlining: Dictionary.com
8. Mainlining: Wikipedia, the Free Encyclopedia
9. mainlining: TheFreeDictionary.com

Computing (1 matching dictionary)

10. mainlining: Encyclopedia

Medicine (2 matching dictionaries)

11. mainlining: Merriam-Webster Medical Dictionary
12. mainlining: Medical dictionary

Slang (1 matching dictionary)

13. mainlining: Urban Dictionary

Definitions from Wikipedia (Mainlining) ▸ noun:  a point and click adventure that simulates hacking. Opposite: peripheral, secondary, auxiliary ▸ Words similar to mainlining ▸ Usage examples for mainlining ▸ Idioms related to mainlining ▸ Wikipedia articles (New!) ▸ Popular adjectives describing mainlining ▸ Words that often appear near mainlining ▸ Rhymes of mainlining ▸ Invented words related to mainlining