A container that is used to hold or store things. She placed the flowers in a receptacle filled with water.
An electrical outlet into which a plug can be inserted. The lamp was plugged into the wall receptacle.
(Botany) The enlarged or broadened tip of a flower stalk on which the florets or fruitlets are borne. In strawberries, the red flesh we eat is actually the swollen receptacle, not the true fruit.