| 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. |
| IMPERILING | • imperiling v. Present participle of imperil. • IMPERIL v. to put in danger, also PERIL. |
| INSPIRITED | • inspirited v. Simple past tense and past participle of inspirit. • INSPIRIT v. to animate or encourage. |
| INSPIRITER | • INSPIRITER n. one who inspirits. |
| NITPICKIER | • nitpickier adj. Comparative form of nitpicky: more nitpicky. • NITPICKY adj. tending to nitpick. |
| PERIDINIAN | • PERIDINIAN n. a dinoflagellate, a kind of marine protozoan, also PERIDINIUM. |
| PERIDINIUM | • Peridinium prop.n. A taxonomic genus within the family Peridiniaceae – certain dinoflagellates. • PERIDINIUM n. a dinoflagellate, a kind of marine protozoan, also PERIDINIAN. |
| PICNICKIER | • PICNICKY adj. like a picnic. |
| PIPERIDINE | • piperidine n. (Organic chemistry) An alicyclic heterocycle, containing 5 carbon atoms and one nitrogen atom, formally… • PIPERIDINE n. an oily liquid alkaloid having a hot, peppery, ammoniacal odor. |
| PRECIPITIN | • precipitin n. Any antibody that reacts with an antigen to form a precipitate. • PRECIPITIN n. antibody that reacts with an antigen to cause a precipitate. |
| PRINCIFIED | • princified adj. (Colloquial) imitative of a prince; haughty. • PRINCIFIED adj. imitative of a prince. |
| PYRIMIDINE | • pyrimidine n. (Organic chemistry) A diazine in which the two nitrogen atoms are in the meta- positions; it is the… • PYRIMIDINE n. a compound found in DNA. |
| REINSPIRIT | • reinspirit v. (Transitive) To give fresh spirit to. • REINSPIRIT v. to give fresh spirit to. |
| RIPIENISTS | • ripienists n. Plural of ripienist. • RIPIENIST n. a supplementary instrumentalist. |