10-Letter Words Containing: O,O,N,A,T,E

• Any device that releases oxygen (or air) into water, especially one in an aquarium

• any of the flagellated cells in sponges having a collar of cytoplasm around the flagellum; they maintain a flow of water through the body

• oral antidepressant (trade name Desyrel) that is a nontricyclic drug used as a sedative

• a classification of organisms into groups based on similarities of structure or origin etc

• (biology) study of the general principles of scientific classification

• practice of classifying plants and animals according to their presumed natural relationships

• the branch of dentistry dealing with extraction of teeth

• insects having membranous forewings and hind wings