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

• 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

• abnormal presence of air in the pleural cavity resulting in the collapse of the lung; may be spontaneous (due to injury to the chest) or induced (as a treatment for tuberculosis)

• a statement that is not literally false but that cleverly avoids an unpleasant truth

• intentionally vague or ambiguous

• falsification by means of vague or ambiguous language

• compile an anthology