The term 'IRIS CONTAINER' is composed of two words, 'IRIS' and 'CONTAINER'. The word 'IRIS' is a four-letter word, UVEA, which is derived from the Greek goddess of the rainbow. The word 'CONTAINER' refers to a receptacle or vessel used to store or transport items. Together, the two words form the term 'IRIS CONTAINER', which is a type of CONTAINER used to store items in an organized manner. It is typically made of metal or plastic and has a lid with a handle for easy carrying.