15-Letter Words Containing: A,A,E,T,X

• the process of making a word to express a concept

• the quality of being capable of exchange or interchange

• The fused head and thorax of spiders and crustaceans

• extinct primitive toothed bird of the Jurassic period having a long feathered tail and hollow bones; usually considered the most primitive of all birds

• attributing to outside causes

• embodying in an outward form