| IMPERFORATE | • imperforate adj. Not perforated, as… • imperforate n. (Philately) A postage stamp that has not been perforated. • IMPERFORATE adj. not perforated into perforated rows, used of stamps and sheets of stamps, also IMPERFORATED. |
| PERFORATING | • perforating v. Present participle of perforate. • PERFORATE v. to bore through or into. |
| PERFORATION | • perforation n. The act of perforating or the state of being perforated. • perforation n. Any opening in a solid object. • perforation n. (Medicine) An abnormal opening in an organ, such as a rupture. |
| PERFORATIVE | • perforative adj. Having power to perforate or pierce. • PERFORATIVE adj. causing perforation, also PERFORATORY. |
| PERFORATORS | • perforators n. Plural of perforator. • PERFORATOR n. a machine for perforating. |
| PERFORATORY | • PERFORATORY adj. causing perforation, also PERFORATIVE. |
| PERMAFROSTS | • permafrosts n. Plural of permafrost. • PERMAFROST n. permanently frozen subsoil. |
| PLATFORMERS | • platformers n. Plural of platformer. • PLATFORMER n. a platform game, a type of computer game that is played by moving a figure on the screen through a series of obstacles and problems. |
| PREFATORIAL | • prefatorial adj. Prefatory. • PREFATORIAL adj. serving as preface or opening remarks. |
| PREFATORILY | • prefatorily adv. In a prefatory manner; by way of preface. • PREFATORY adv. acting as a preface. |
| PREFRONTALS | • prefrontals n. Plural of prefrontal. • PREFRONTAL n. a frontal bone. |
| PROLIFERATE | • proliferate v. (Transitive, intransitive) To increase in number or spread rapidly; to multiply. • PROLIFERATE v. to grow or increase in number rapidly. |
| TAMPERPROOF | • tamperproof adj. Resistant to tampering. • tamperproof v. (Transitive) To make resistant to tampering. • TAMPERPROOF adj. proof against tampering. |
| TRAPEZIFORM | • trapeziform adj. Shaped like a trapezium. • TRAPEZIFORM adj. in the form of a trapezoid quadrilateral with no sides parallel. |
| WATERPROOFS | • waterproofs v. Third-person singular simple present indicative form of waterproof. • waterproofs n. Plural of waterproof. • WATERPROOF v. to make waterproof. |