12-Letter Words Containing: O,Z,O,A,L

• 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

• the study of fossil animals

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

• compile an anthology

• 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