| ARCHAEBACTERIUM | • archaebacterium n. Any primitive bacteria-like organism in the kingdom Archaea. • archæbacterium n. (Rare) Alternative spelling of archaebacterium. • ARCHAEBACTERIUM n. any of the microorganisms comprising the archaea. |
| AUTOBIOGRAPHERS | • autobiographers n. Plural of autobiographer. • AUTOBIOGRAPHER n. one who writes autobiographies. |
| AUTOBIOGRAPHIES | • autobiographies n. Plural of autobiography. • AUTOBIOGRAPHY n. the biography of a person narrated by himself or herself. |
| BACTERIOPHAGOUS | • bacteriophagous adj. Pertaining to the predation and consumption of bacterium. • BACTERIOPHAGOUS adj. of or like a bacteriophage, a bacterium that eats other bacteria, also BACTERIOPHAGIC. |
| COMPUTERPHOBIAS | • computerphobias n. Plural of computerphobia. • COMPUTERPHOBIA n. a morbid fear of computers. |
| DISTINGUISHABLE | • distinguishable adj. Able, or easily able to be distinguished. • DISTINGUISHABLE adj. capable of being distinguished. |
| ELEUTHEROPHOBIA | • eleutherophobia n. (Rare) Fear of freedom. • ELEUTHEROPHOBIA n. a morbid fear of freedom. |
| HONOURABILITIES | • honourabilities n. Plural of honourability. • HONOURABILITY n. the quality of being honourable, also HONORABILITY. |
| HYPERMUTABILITY | • hypermutability n. The state of being hypermutable. • HYPERMUTABILITY n. the state of being hypermutable. |
| INTERBEHAVIOURS | • interbehaviours n. Plural of interbehaviour. • INTERBEHAVIOUR n. interaction between multiple individuals, also INTERBEHAVIOR. |
| METABISULPHITES | • metabisulphites n. Plural of metabisulphite. • METABISULPHITE n. as in sodium metabisulphite, an inorganic compound. |
| NUDIBRANCHIATES | • NUDIBRANCHIATE n. a member of the Nudibranchiata, sea slugs, also NUDIBRANCH. |
| PULMOBRANCHIATE | • pulmobranchiate adj. (Zoology) Breathing by means of lung sacs. • PULMOBRANCHIATE adj. relating to a pulmobranch, a lung-book. |
| PUNISHABILITIES | • punishabilities n. Plural of punishability. • PUNISHABILITY n. the state of being punishable. |
| SCRATCHBUILDERS | • SCRATCHBUILDER n. one who scratchbuilds, builds models from raw materials, as opposed to constructing from kits or buying ready made. |
| THIOBARBITURATE | • thiobarbiturate n. (Medicine) Any compound obtained from a barbiturate by the formal substitution of an oxygen atom by one of sulfur. • THIOBARBITURATE n. a salt of thiobarbituric acid similar in effect to a barbiturate. |
| UNCHANGEABILITY | • unchangeability n. (Uncountable) The property of being unchangeable. • unchangeability n. (Countable) The extent to which something is unchangeable. • UNCHANGEABILITY n. the state of being unchangeable. |
| UNCOPYRIGHTABLE | • uncopyrightable adj. (Copyright law) Ineligible for copyright. • uncopyrightable n. That for which no one can obtain copyright. • UNCOPYRIGHTABLE adj. not copyrightable. |
| UNTHINKABLENESS | • unthinkableness n. The property of being unthinkable. • UNTHINKABLENESS n. the state of being unthinkable. |