| ANTIPROTON | • antiproton n. (Physics) The antiparticle of the proton, having a negative electric charge. • ANTIPROTON n. the antiparticle of a proton. |
| ANTIPROTONS | • antiprotons n. Plural of antiproton. • ANTIPROTON n. the antiparticle of a proton. |
| PROTON | • proton n. (Physics) A positively charged subatomic particle forming part of the nucleus of an atom and determining… • proton n. (Obsolete, anatomy) Synonym of primordium. • PROTON n. a subatomic particle. |
| PROTONATE | • protonate v. (Chemistry, transitive) To add one or more protons to (a molecule, ion or radical). • protonate v. (Chemistry, intransitive) To acquire an additional proton. • PROTONATE v. to acquire an additional proton. |
| PROTONATED | • protonated v. Simple past tense and past participle of protonate. • PROTONATE v. to acquire an additional proton. |
| PROTONATES | • protonates v. Third-person singular simple present indicative form of protonate. • PROTONATE v. to acquire an additional proton. |
| PROTONATING | • protonating v. Present participle of protonate. • PROTONATE v. to acquire an additional proton. |
| PROTONATION | • protonation n. (Chemistry) The addition of a proton (hydrogen ion) to an atom, molecule or ion, normally to generate a cation. • PROTONATION n. the acquisition of an additional proton. |
| PROTONATIONS | • protonations n. Plural of protonation. • PROTONATION n. the acquisition of an additional proton. |
| PROTONEMA | • protonema n. (Botany) A filament of cells that forms following the germination of the spores of mosses and liverworts. • PROTONEMA n. a branched filament produced by germination of a moss spore, giving rise to moss plants from buds. |
| PROTONEMAL | • protonemal adj. Relating to protonemata. • PROTONEMAL adj. of or like a protonema, the primary growth from the spore of a moss, also PROTONEMATAL. |
| PROTONEMATA | • protonemata n. Plural of protonema. • PROTONEMA n. a branched filament produced by germination of a moss spore, giving rise to moss plants from buds. |
| PROTONEMATAL | • protonematal adj. Relating to protonemata. • PROTONEMATAL adj. of or like a protonema, the primary growth from the spore of a moss, also PROTONEMAL. |
| PROTONIC | • protonic adj. Of, pertaining to, or composed of protons. • PROTONIC adj. relating to a proton. |
| PROTONOTARIAL | • PROTONOTARIAL adj. of or like a protonotary, a principle law clerk in certain courts of law. |
| PROTONOTARIAT | • PROTONOTARIAT n. the college constituted by the twelve apostolical prothonotaries (bishops and senior members of the curia) in Rome, also PROTHONOTARIAT. |
| PROTONOTARIATS | • PROTONOTARIAT n. the college constituted by the twelve apostolical prothonotaries (bishops and senior members of the curia) in Rome, also PROTHONOTARIAT. |
| PROTONOTARIES | • protonotaries n. Plural of protonotary. • PROTONOTARY n. a court clerk; a chief clerk of any of various courts of law, also PROTHONOTARY. |
| PROTONOTARY | • protonotary n. Alternative spelling of prothonotary. • PROTONOTARY n. a court clerk; a chief clerk of any of various courts of law, also PROTHONOTARY. |
| PROTONS | • protons n. Plural of proton. • PROTON n. a subatomic particle. |