| ANTIPROTON | • antiproton n. (Physics) The antiparticle of the proton, having a negative electric charge. • ANTIPROTON n. the antiparticle of a proton. |
| DANDIPRATS | • dandiprats n. (Obsolete) plural of dandiprat. • DANDIPRAT n. (obsolete) a silver three-halfpenny piece, also DANDYPRAT. |
| DIPROTODON | • diprotodon n. Any individual of the extinct marsupial genus Diprotodon, similar to a wombat in appearance but the… • Diprotodon prop.n. A taxonomic genus within the family Diprotodontidae – an extinct genus of marsupials. • DIPROTODON n. any marsupial of the Diprotodontia, that includes kangaroos, wombats, etc., also DIPROTODONT. |
| GOSSIPRIES | • gossipries n. Plural of gossipry. • GOSSIPRY n. the practice of gossiping. |
| IMIPRAMINE | • imipramine n. (Pharmacology) A synthetic compound (trademark Tofranil) used to treat depression. • IMIPRAMINE n. an antidepressant drug also used in the treatment of enuresis. |
| IPRINDOLES | • IPRINDOLE n. an antidepressant drug. |
| IPRONIAZID | • iproniazid n. A hydrazine drug formerly used as an antidepressant. • IPRONIAZID n. a derivative of isoniazid used in the treatment of tuberculosis. |
| LIPREADERS | • lipreaders n. Plural of lipreader. • LIPREADER n. one who lipreads. |
| LIPREADING | • lipreading n. The act of reading lips. • lipreading v. Present participle of lipread. • lip-reading n. Alternative form of lipreading. |
| MILLIPROBE | • milliprobe n. Any of various very small scientific probes, especially such a spectrometer. • MILLIPROBE n. an instrument for analysing small quantities, esp. a spectrometer. |
| PERIPROCTS | • periprocts n. Plural of periproct. • PERIPROCT n. the region surrounding the anus, particularly of echinoderms. |
| RECIPROCAL | • reciprocal adj. Of a feeling, action or such: mutual, uniformly felt or done by each party towards the other or others; two-way. • reciprocal adj. Mutually interchangeable. • reciprocal adj. (Grammar) Expressing mutual action, applied to pronouns and verbs; also in a broad sense: reflexive. |
| RIPRAPPING | • riprapping v. Present participle of riprap. • RIPRAP v. to strengthen with a foundation of broken stones. |