As a Noun: 1. A bad reaction/allergy to certain foodsor ingredients such as gluten, dairy or seafood. English = food intolerance. Note: 1. The signer in the video is giving an Auslan explanation of the English keyword FOOD INTOLERANCE. There appears to be no commonly used Auslan sign for FOOD INTOLERANCE (but some signers represent this visually using depicting signs, once they have established the topic). If you know a sign for FOOD INTOLERANCE used by you or other Auslan users (deaf people or interpreters) please go to "Report missing sign" and supply details. Thank you.