12-Letter Words Containing: A,T,Z,O,O,N,_,_

• Any of various typically yellow-brown dinoflagellates (originally grouped as genus Zooxanthella) now assigned to the genera Symbiodinium and Amphidinium, notably found in coral reefs.

• in a horizontal direction

• animal constituent of plankton; mainly small crustaceans and fish larvae

• compile an anthology

• annihilation by vaporizing something

• the process of becoming a vapor

• the sound made by the vibration of vocal folds modified by the resonance of the vocal tract

• the use of uttered sounds for auditory communication

• the confinement of an infection to a limited area

• the act of bringing into focus