| ANTIPOLLUTION | • antipollution n. Anything that helps the environment by reducing pollution. • antipollution adj. Reducing or opposing pollution. • ANTIPOLLUTION adj. designed to prevent or reduce pollution. |
| COMPELLATIONS | • compellations n. Plural of compellation. • COMPELLATION n. the act of addressing someone by name. |
| EXPLORATIONAL | • explorational adj. Of, pertaining to, or by means of exploration. • EXPLORATIONAL adj. relating to exploration. |
| MEGALOPOLITAN | • megalopolitan n. An inhabitant or a resident of a megalopolis. • megalopolitan adj. Of, or relating to a megalopolis. • MEGALOPOLITAN n. an inhabitant of a megalopolis. |
| OPERATIONALLY | • operationally adv. In an operational manner; in accordance with an operation. • OPERATIONAL adv. of or relating to operation or to an operation. |
| PALEONTOLOGIC | • paleontologic adj. Pertaining to paleontology; characteristic of paleontology. • PALEONTOLOGIC adj. relating to paleontology, also PALEONTOLOGICAL. |
| PALYNOLOGISTS | • palynologists n. Plural of palynologist. • PALYNOLOGIST n. a student of palynology. |
| PERIODONTALLY | • periodontally adv. In a periodontal way. • PERIODONTAL adv. investing or surrounding a tooth. |
| PLANETOLOGIES | • PLANETOLOGY n. the study of planets. |
| PLANETOLOGIST | • planetologist n. Planetary scientist. • PLANETOLOGIST n. one who studies planetology. |
| POLLICITATION | • pollicitation n. A voluntary engagement, or a paper containing it; a promise. • pollicitation n. (Roman law) A promise without mutuality; a promise which has not been accepted by the person to whom it is made. • POLLICITATION n. a promise or an offer made but not yet accepted. |
| POLYTONALISMS | • POLYTONALISM n. the state of being polytonal, having many keys. |
| POLYTONALISTS | • POLYTONALIST n. one who writes polytonal music. |
| POSTILLATIONS | • postillations n. Plural of postillation. • POSTILLATION n. the act of postillating, glossing a text. |
| POSTULATIONAL | • postulational adj. (Usually physics) Derived from axioms or first principles. • POSTULATIONAL adj. of or like a postulate. |
| PROBATIONALLY | • probationally adv. In a probational manner. • PROBATIONAL adv. relating to, serving purpose of, probation or trial. |
| PULMONOLOGIST | • pulmonologist n. A physician who specializes in pulmonology. • PULMONOLOGIST n. a consultant in pulmonology, the study of the lungs. |
| UNAPOSTOLICAL | • unapostolical adj. Synonym of unapostolic. • UNAPOSTOLICAL adj. not apostolical, also UNAPOSTOLIC. |