| APPERTAINMENTS | • appertainments n. Plural of appertainment. • APPERTAINMENT n. (Shakespeare) an appurtenance. | 
| APPORTIONMENTS | • apportionments n. Plural of apportionment. • APPORTIONMENT n. an act or result of apportioning. | 
| APPRENTICEMENT | • APPRENTICEMENT n. the state of being an apprentice. | 
| APPROXIMEETING | • APPROXIMEETING n. the practice of a group of people making indefinite plans to meet and then altering those plans regularly via mobile phones according to changing circumstances. | 
| EPHEMEROPTERAN | • ephemeropteran n. (Zoology) Any insect of the order Ephemeroptera, the mayflies. • EPHEMEROPTERAN n. any insect of the mayfly family. | 
| MALAPPORTIONED | • malapportioned adj. (Politics) Of an electoral district, characterized by a disproportionate distribution of representatives… • MALAPPORTIONED adj. characterized by an inequitable or unsuitable apportioning of representatives to a legislative body. | 
| MERCAPTOPURINE | • mercaptopurine n. (Pharmacology) An thiol antimetabolite C5H4N4S that interferes especially with the metabolism of purine… • MERCAPTOPURINE n. an antimetabolite sometimes used in the treatment of acute leukemia. | 
| MONOPROPELLANT | • monopropellant n. Any propellant that consists of a single substance, or of a mixture of fuel and oxidant in the same container. • MONOPROPELLANT n. a rocket propellant containing both the fuel and the oxidizer in a single substance. | 
| MOUSETRAPPINGS | • MOUSETRAPPING n. a range of techniques employed to stop users leaving a website. | 
| PAMPHLETEERING | • pamphleteering n. The printing and distribution of pamphlets, especially as propaganda. • pamphleteering v. Present participle of pamphleteer. • PAMPHLETEERING n. the writing and/or distribution of pamphlets. | 
| PANSPERMATISMS | • PANSPERMATISM n. the theory that life could be diffused through the universe by means of germs carried by meteorites, also PANSPERMIA, PANSPERMISM, PANSPERMY. | 
| PANSPERMATISTS | • panspermatists n. Plural of panspermatist. • PANSPERMATIST n. a believer in panspermia. | 
| PNEUMATOPHORES | • pneumatophores n. Plural of pneumatophore. • PNEUMATOPHORE n. an upward-growing respiratory root in swamp plants. | 
| RAPPROCHEMENTS | • rapprochements n. Plural of rapprochement. • RAPPROCHEMENT n. (French) a resumption of or improvement in relations between countries or persons. | 
| REAPPOINTMENTS | • reappointments n. Plural of reappointment. • REAPPOINTMENT n. the act of reappointing. | 
| REAPPRAISEMENT | • REAPPRAISEMENT n. the act of reappraising. | 
| SUPERIMPORTANT | • superimportant adj. Very important. • SUPERIMPORTANT adj. having a very high degree of importance. |