We found one dictionary that defines the word visual signals:

General (1 matching dictionary)

1. visual signals: Vocabulary.com

(Note: See visual_signal as well.)

Definitions from WordNet (visual signal) ▸ noun:  a signal that involves visual communication ▸ Also see visual_signal ▸ Words similar to visual signals ▸ Usage examples for visual signals ▸ Idioms related to visual signals ▸ Wikipedia articles (New!) ▸ Words that often appear near visual signals ▸ Rhymes of visual signals ▸ Invented words related to visual signals