| AMARETTOS | • amarettos n. Plural of amaretto. • AMARETTO n. (Italian) a kind of liqueur flavoured with almonds. |
| AMPUTATOR | • amputator n. The person who performs, or thing that causes, an amputation. • AMPUTATOR n. one who amputates. |
| ANATOMIST | • anatomist n. One who studies, teaches, writes on, or does research on anatomy and anatomical structures. • ANATOMIST n. one who practises anatomy. |
| ANTIATOMS | • antiatoms n. Plural of antiatom. • ANTIATOM n. an atom comprised of antiparticles. |
| ASTOMATAL | • ASTOMATAL adj. having no stomata. |
| AUTOMATED | • automated adj. Made automatic. • automated adj. Done by machine. • automated v. Simple past tense and past participle of automate. |
| AUTOMATES | • automates v. Third-person singular simple present indicative form of automate. • AUTOMATE v. to convert to automatic control. |
| AUTOMATIC | • automatic adj. Capable of operating without external control or intervention. • automatic adj. Done out of habit or without conscious thought. • automatic adj. Necessary, inevitable, prescribed by logic, law, etc. |
| AUTOMATON | • automaton n. A machine or robot designed to follow a precise sequence of instructions. • automaton n. A person who acts like a machine or robot, often defined as having a monotonous lifestyle and lacking in emotion. • automaton n. A formal system, such as a finite-state machine or cellular automaton. |
| CATAMOUNT | • catamount n. (US) A wild animal of the family Felidae, especially the cougar or puma (Puma concolor). • catamount n. (Obsolete) Synonym of catamountain (“a leopard, a panther (Panthera pardus)”). • CATAMOUNT n. any of various large wild cats, applied esp. to the leopard, panther or ocelot, also CATAMOUNTAIN. |
| COMBATANT | • combatant n. A person engaged in combat, often armed. • combatant adj. Contending; disposed to contend. • combatant adj. Involving combat. |
| HAEMOSTAT | • haemostat n. (British spelling) A clamp used in surgery to close the severed end of a blood vessel to stop bleeding. • HAEMOSTAT n. an instrument for stopping bleeding, also HEMOSTAT. |
| MACTATION | • mactation n. (Archaic) The act of killing a victim for sacrifice. • MACTATION n. the killing or slaughter esp. of a sacrificial victim. |
| MATTAMORE | • mattamore n. An underground storage place for grain. • MATTAMORE n. a subterranean chamber, also MASSYMORE. |
| OSTEOMATA | • osteomata n. Plural of osteoma. • OSTEOMA n. (Greek) a tumor composed of bone or bone-like tissue. |
| SCOTOMATA | • scotomata n. Plural of scotoma. • SCOTOMA n. (Greek) dizziness with dimness of sight, also SCOTOMIA, SCOTOMY. |
| STEAMBOAT | • steamboat n. A boat or vessel propelled by steam power. • steamboat n. (Uncountable, Singapore, Malaysia) Hot pot (Chinese dish). • steamboat v. To travel by steamboat. |
| STEATOMAS | • steatomas n. Plural of steatoma. • STEATOMA n. (Greek) a cyst containing matter like suet. |
| TERATOMAS | • teratomas n. Plural of teratoma. • TERATOMA n. (Greek) a tumor, sometimes found in newborn children, which is made up of a mixture of tissues, as of bone, cartilage and muscle. |
| THYMOMATA | • thymomata n. Plural of thymoma. • THYMOMA n. a tumour arising from thymus tissue. |