We found one dictionary that defines the word iris contraction reflex:

Medicine (1 matching dictionary)

1. Dorland's Illustrated Medical Dictionary (No longer online)

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