| COUNTERPLAYING | • counterplaying v. Present participle of counterplay. • COUNTERPLAY v. to make a threat or offensive position in e.g. chess intended to counter an opponent's advantage in another part of the board. |
| EQUIPONDERANCY | • equiponderancy n. Archaic form of equiponderance. • EQUIPONDERANCY n. equality of weight or balance, also EQUIPONDERANCE. |
| HYDROPNEUMATIC | • hydropneumatic adj. Operated by both fluid and air power. • hydropneumatic adj. Being, or pertaining to, a type of automotive suspension system based on a nitrogen springing medium. • HYDROPNEUMATIC adj. utilizing water and air acting together. |
| LEUCOCYTOPENIA | • leucocytopenia n. Misspelling of leukocytopenia. • LEUCOCYTOPENIA n. leucocyte deficiency. |
| LEUKOCYTOPENIA | • leukocytopenia n. (Medicine) Leukopenia. • LEUKOCYTOPENIA n. a decrease in the number of leucocytes in blood. |
| PERLOCUTIONARY | • perlocutionary adj. Of or pertaining to perlocution. • PERLOCUTIONARY adj. relating to perlocution, the effect produced when a particular word is uttered. |
| PERTINACIOUSLY | • pertinaciously adv. In a stubbornly resolute manner; tenaciously holding one’s opinion or course of action. • PERTINACIOUS adv. stubbornly unyielding. |
| PHENYLTHIOUREA | • phenylthiourea n. Phenylthiocarbamide. • PHENYLTHIOUREA n. a crystalline compound used to test for the presence of a certain dominant gene (the compound tasting bitter to those who possess the gene). |
| PNEUMODYNAMICS | • PNEUMODYNAMICS n. the science of the mechanical properties of gases. |
| POLYBUTADIENES | • polybutadienes n. Plural of polybutadiene. • POLYBUTADIENE n. a synthetic rubber that has a high resistance to wear and is used esp. in the manufacture of tires. |
| SAUROPTERYGIAN | • sauropterygian n. A reptile of the extinct superorder Sauropterygia. • SAUROPTERYGIAN n. any carnivorous Mesozoic marine reptile of the group Sauropterygia, with paddle-like limbs. |
| SULFINPYRAZONE | • sulfinpyrazone n. A uricosuric medication used to treat gout. • SULFINPYRAZONE n. a uricosuric drug used in the long-term treatment of chronic gout. |
| SUPERNORMALITY | • supernormality n. The state or condition of being supernormal. • SUPERNORMALITY n. the state of being supernormal. |
| SUPERSONICALLY | • supersonically adv. Faster than sound; at a supersonic speed. • SUPERSONIC adv. above the speed of sound. |
| UNIPERSONALITY | • unipersonality n. (Theology) The quality of being a single person. • UNIPERSONALITY n. the state of being unipersonal, existing as only one person. |
| UNPRAISEWORTHY | • unpraiseworthy adj. Not praiseworthy. • UNPRAISEWORTHY adj. not praiseworthy. |