15-Letter Words Containing: I,B

• any of several similar lipophilic amines used as tranquilizers or sedatives or hypnotics or muscle relaxants; chronic use can lead to dependency

• the property of being able to occupy less space

• the quality of being capable of exchange or interchange

• the quality of being brachycephalic

• the act of representing an abstraction as a physical thing

• a concrete representation of an abstract idea or principle