We found 9 dictionaries that define the word first line:

General (8 matching dictionaries)

1. first-line: Merriam-Webster
2. first-line: Oxford Learner's Dictionaries
3. first-line, first-line: Collins English Dictionary
4. First-Line, First-line, first-line: Wordnik
5. first-line: Infoplease Dictionary
6. first-line, first line: Dictionary.com
7. First Line (comics), The First Line (magazine): Wikipedia, the Free Encyclopedia
8. first-line: TheFreeDictionary.com

Slang (1 matching dictionary)

9. First line: Street Terms: Drugs and the Drug Trade

Opposite: last line, closing line, final line Types: opening, lead, incipit, hook, more... Phrases: first line therapy, first line treatment, first in line, first line of defense, first line of defence, more... ▸ Words similar to first line ▸ Usage examples for first line ▸ Idioms related to first line ▸ Wikipedia articles (New!) ▸ Words that often appear near first line ▸ Rhymes of first line ▸ Invented words related to first line