| AMINOPEPTIDASES | • aminopeptidases n. Plural of aminopeptidase. • AMINOPEPTIDASE n. an enzyme. |
| APOPHTHEGMATISE | • apophthegmatise v. Alternative form of apothegmatize. • APOPHTHEGMATISE v. to speak in apophthegms, also APOPHTHEGMATIZE. |
| APPROXIMEETINGS | • 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. |
| EPHEMEROPTERANS | • ephemeropterans n. Plural of ephemeropteran. • EPHEMEROPTERAN n. any insect of the mayfly family. |
| MERCAPTOPURINES | • mercaptopurines n. Plural of mercaptopurine. • MERCAPTOPURINE n. an antimetabolite sometimes used in the treatment of acute leukemia. |
| MISAPPREHENSION | • misapprehension n. A failure to understand something; an illusion, misconception or misunderstanding. • MISAPPREHENSION n. the act of misapprehending. |
| NINCOMPOOPERIES | • nincompooperies n. Plural of nincompoopery. • NINCOMPOOPERY n. the state of being a nincompoop. |
| PREDEVELOPMENTS | • PREDEVELOPMENT n. a preliminary development. |
| PREPERFORMANCES | • preperformances n. Plural of preperformance. |
| PROPERISPOMENON | • properispomenon adj. (Linguistics, of a word) In Greek grammar, having a circumflex accent on the penultimate syllable. • properispomenon n. (Linguistics) A word having such an accent. • PROPERISPOMENON n. a word with the circumflex accent on the penultimate syllable. |
| PYROPHOTOMETERS | • PYROPHOTOMETER n. a type of pyrometer in which the temperature of an incandescent body is determined by photometric measurement of the light it emits. |
| SUPERPHENOMENON | • superphenomenon n. A phenomenon that exceeds normal phenomenal qualities, standards, etc. • SUPERPHENOMENON n. an exceptional phenomenon. |
| SUPPLEMENTATION | • supplementation n. The act of supplementing. • supplementation n. Something added as a supplement. • SUPPLEMENTATION n. the act of supplementing. |