We found 3 dictionaries that define the word at first light:

General (2 matching dictionaries)

1. At First Light: Wikipedia, the Free Encyclopedia
2. at first light: Longman Dictionary of Contemporary English

Miscellaneous (1 matching dictionary)

3. at first light: Idioms

▸ Words similar to at first light ▸ Usage examples for at first light ▸ Idioms related to at first light ▸ Wikipedia articles (New!) ▸ Words that often appear near at first light ▸ Rhymes of at first light ▸ Invented words related to at first light