| AILUROPHILES | • ailurophiles n. Plural of ailurophile. • AILUROPHILE n. a cat-lover, also AILOUROPHILE. |
| BEHAVIOURISM | • behaviourism n. (British spelling) Standard spelling of behaviorism. • BEHAVIOURISM n. the psychological theory that behaviour is governed by conditioning rather than internal processes and that by changing behaviour patterns it is possible to treat psychological disorders, also BEHAVIORISM. |
| BEHAVIOURIST | • behaviourist n. Britain standard spelling of behaviorist. • BEHAVIOURIST n. an adherent of behaviourism. |
| DINOTHERIUMS | • dinotheriums n. Plural of dinotherium. • DINOTHERIUM n. an extinct elephantine mammal with downward-curving tusks, also DEINOTHERE, DEINOTHERIUM, DINOTHERE. |
| DISAUTHORISE | • disauthorise v. Alternative form of disauthorize. • DISAUTHORISE v. to deprive of authority, also DISAUTHORIZE. |
| DISAUTHORIZE | • disauthorize v. (Transitive) To deprive of credit or authority; to discredit. • DISAUTHORIZE v. to deprive of authority, also DISAUTHORISE. |
| FLOURISHIEST | • FLOURISHY adj. full of flourishes. |
| IDIOTHERMOUS | • IDIOTHERMOUS adj. warm-blooded. |
| ISOSTHENURIA | • isosthenuria n. The excretion of urine whose specific gravity (concentration) is neither greater nor less than that… • ISOSTHENURIA n. the inability to produce urine. |
| LEIOTRICHOUS | • leiotrichous adj. Having smooth hair. • LEIOTRICHOUS adj. straight-haired. |
| MISBEHAVIOUR | • misbehaviour n. (British spelling) Alternative spelling of misbehavior. • MISBEHAVIOUR n. bad behaviour, also MISBEHAVIOR. |
| PERITRICHOUS | • peritrichous adj. (Biology) Having flagella around the body or around the mouth. • PERITRICHOUS adj. having flagella uniformly distributed over the body. |
| RHINOVIRUSES | • rhinoviruses n. Plural of rhinovirus. • RHINOVIRUS n. a virus belonging to a subgroup thought to be responsible for the common cold. |
| RHOICISSUSES | • RHOICISSUS n. a genus of climbing plants, including the grape ivy. |
| SUPERIORSHIP | • superiorship n. The monastic role or position of superior. • SUPERIORSHIP n. the office of superior. |
| UROLITHIASES | • urolithiases n. Plural of urolithiasis. • UROLITHIASIS n. formation of kidney stones. |
| WHODUNITRIES | • WHODUNITRY n. the genre of whodunit writing, also WHODUNNITRY. |