| ANKYLOSAURUSES | • ankylosauruses n. Plural of ankylosaurus. • ANKYLOSAURUS n. a kind of dinosaur with a club tail, also ANKYLOSAUR. |
| COCKSURENESSES | • cocksurenesses n. Plural of cocksureness. • COCKSURENESS n. the state of being cocksure. |
| COUNTERSTRIKES | • counterstrikes n. Plural of counterstrike. • COUNTERSTRIKE v. to counter with an opposing strike. |
| COUNTERSTROKES | • counterstrokes n. Plural of counterstroke. • COUNTERSTROKE n. a stroke in return. |
| GROUNDSKEEPERS | • groundskeepers n. Plural of groundskeeper. • GROUNDSKEEPER n. a person who cares for the grounds of a usually large property (as a sports field). |
| HOUSEBREAKINGS | • housebreakings n. Plural of housebreaking. • HOUSEBREAKING n. the act of breaking into a house for the purpose of stealing. |
| LEUKEMOGENESES | • leukemogeneses n. Plural of leukemogenesis. • LEUKEMOGENESIS n. the development of leukaemia, also LEUKAEMOGENESIS. |
| LEUKEMOGENESIS | • leukemogenesis n. (Pathology) The induction and development of leukemia in bone marrow. • LEUKEMOGENESIS n. the development of leukaemia, also LEUKAEMOGENESIS. |
| MOUNTEBANKISMS | • mountebankisms n. Plural of mountebankism. • MOUNTEBANKISM n. the practice of a mountebank. |
| PNEUMOKONIOSES | • PNEUMOKONIOSIS n. a disease of the lungs caused by the habitual inhalation of irritants (as mineral or metallic particles). |
| PNEUMOKONIOSIS | • PNEUMOKONIOSIS n. a disease of the lungs caused by the habitual inhalation of irritants (as mineral or metallic particles). |
| THUNDERSTROKES | • thunderstrokes n. Plural of thunderstroke. • THUNDERSTROKE n. a stroke of or as if of lightning with the attendant thunder. |
| UNBROKENNESSES | • UNBROKENNESS n. the state of being unbroken. |
| UNKNOWABLENESS | • unknowableness n. Quality or state of not being knowable. • UNKNOWABLE n. that cannot be known. |