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

• parallel to or in the plane of the horizon or a base line

• something that is oriented horizontally

• sessile marine coelenterates including solitary and colonial polyps; the medusoid phase is entirely suppressed

• of or relating to the Protozoa

• any of diverse minute acellular or unicellular organisms usually nonphotosynthetic

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

• the condition of being dissociated into ions (as by heat or radiation or chemical reaction or electrical discharge)

• the process of ionizing; the formation of ions by separating atoms or molecules or radicals or by adding or subtracting electrons from atoms by strong electric fields in a gas