| ANTIPROTONS | • antiprotons n. Plural of antiproton. • ANTIPROTON n. the antiparticle of a proton. |
| APPERTINENT | • appertinent n. (Obsolete) That which belongs to something else; an appurtenant. • appertinent adj. Belonging; appertaining; appurtenant. • APPERTINENT adj. appertaining. |
| CONTRAPTION | • contraption n. A machine that is complicated and precarious. • contraption n. (Figuratively, derogatory or ironic) Any object. • CONTRAPTION n. a device, a gadget. |
| INTEMPERANT | • intemperant adj. (Obsolete) intemperate. • INTEMPERANT n. a person who is intemperate. |
| INTERPLANTS | • interplants v. Third-person singular simple present indicative form of interplant. • INTERPLANT v. to plant a crop between other plants. |
| PATTERNINGS | • patternings n. Plural of patterning. • PATTERNING n. the act of patterning. |
| PENETRATING | • penetrating adj. Able to pierce or penetrate. • penetrating adj. Demonstrating acute or keen understanding. • penetrating v. Present participle of penetrate. |
| PENETRATION | • penetration n. The act of penetrating something. • penetration n. Specifically, the insertion of the penis (or similar object) during sexual intercourse. • penetration n. The act of penetrating a given situation with the mind or faculties; perception, discernment. |
| PREATTUNING | • PREATTUNE v. to attune in advance. |
| 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. |
| STRAPONTINS | • STRAPONTIN n. (French) a folding seat in a theatre. |
| TRAPNESTING | • trapnesting v. Present participle of trapnest. • trap␣nesting v. Present participle of trap nest. • TRAPNEST v. to determine the productivity of hens by a type of nest. |
| TREPANATION | • trepanation n. The practice of drilling a hole in the skull as a physical, mental, or spiritual treatment. • TREPANATION n. a surgical cutting open of the skull, also TREPHINATION. |
| UNIMPORTANT | • unimportant adj. Petty; not important or noteworthy. • UNIMPORTANT adj. not important. |