We found one dictionary that defines the word caution sign:

Slang (1 matching dictionary)

1. caution sign: Green’s Dictionary of Slang

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