We found 11 dictionaries that define the word L1:

General (5 matching dictionaries)

1. L1: Wiktionary
2. L1: Infoplease Dictionary
3. L1: Dictionary.com
4. L1 (disambiguation), L1 (protein), L1: Wikipedia, the Free Encyclopedia
5. L1: Stammtisch Beau Fleuve Acronyms

Medicine (1 matching dictionary)

6. Multiple Sclerosis Encyclopaedia (No longer online)

Miscellaneous (2 matching dictionaries)

7. L1: Acronym Finder
8. AbbreviationZ (No longer online)

Science (1 matching dictionary)

9. L1: Cytokines & Cells Online Pathfinder Encyclopaedia

Slang (1 matching dictionary)

10. L1: Urban Dictionary

Tech (1 matching dictionary)

11. SOLAR-TERRESTRIAL TERMS (No longer online)

Similar: 11, 13, 14, 1A, 21, 22, 2A, 2B, 37, 3a, more... Opposite: L2, second language, non-native language Phrases: l1 cache, l1 l5, Ubiquitin carboxy-terminal hydrolase L1, Apolipoprotein L1, Cathepsin L1, more... ▸ Words similar to L1 ▸ Usage examples for L1 ▸ Idioms related to L1 ▸ Wikipedia articles (New!) ▸ Words that often appear near L1 ▸ Rhymes of L1 ▸ Invented words related to L1