| COEXTENSION | • coextension n. The act of extending equally, or the state of being equally extended. • COEXTENSION n. the act of coextending. |
| EXOCYTOSING | • exocytosing v. Present participle of exocytose. • EXOCYTOSE v. to secrete a substance from within a cell. |
| EXODONTISTS | • exodontists n. Plural of exodontist. • EXODONTIST n. a specialist in exodontia, the branch of dentistry involving the extraction of teeth. |
| EXONERATORS | • exonerators n. Plural of exonerator. • EXONERATOR n. one who exonerates or frees from obligation. |
| EXOSKELETON | • exoskeleton n. (Anatomy) A hard outer structure that provides both structure and protection to creatures such as insects… • EXOSKELETON n. an external skeleton. |
| EXPOSITIONS | • expositions n. Plural of exposition. • EXPOSITION n. a setting forth of the meaning or purpose (as of a writing). |
| EXSOLUTIONS | • exsolutions n. Plural of exsolution. • EXSOLUTION n. relaxation. |
| HAEMOTOXINS | • haemotoxins n. Plural of haemotoxin. • HAEMOTOXIN n. a substance that destroys red blood cells, also HEMOTOXIN. |
| NEOCORTEXES | • neocortexes n. Plural of neocortex. • NEOCORTEX n. the back of the cortex. |
| NEUROTOXINS | • neurotoxins n. Plural of neurotoxin. • NEUROTOXIN n. a nerve poison. |
| OXYGENATORS | • oxygenators n. Plural of oxygenator. • OXYGENATOR n. an oxidizer. |
| PAROXYTONES | • paroxytones n. Plural of paroxytone. • PAROXYTONE n. a word having an acute accent on the penultimate syllable. |
| STRONGBOXES | • strongboxes n. Plural of strongbox. • STRONGBOX n. a box for holding valuables. |
| TETROTOXINS | • TETROTOXIN n. a deadly nerve poison found in a species of Japanese puffer fish, also TETRODOTOXIN. |
| XENOBIOTICS | • xenobiotics n. Plural of xenobiotic. • XENOBIOTIC n. a xenobiotic substance or item. |