| AIRSTRIPS | • airstrips n. Plural of airstrip. • AIRSTRIP n. a runway. |
| APRIORIST | • apriorist n. (Philosophy) A believer in apriorism. • APRIORIST n. a person who believes in Kant's theory of a priori cognition. |
| APRIORITY | • apriority n. (Philosophy) The quality or state of being known a priori. • APRIORITY n. the quality of being innate in the mind, or prior to experience. |
| IMPRINTER | • imprinter n. A device that imprints. • imprinter n. A person who does imprinting with such a device. • imprinter n. An organism that imprints, or forms an attachment. |
| IRRUPTING | • irrupting v. Present participle of irrupt. • IRRUPT v. to enter forcibly or violently. |
| IRRUPTION | • irruption n. The action of irrupting or breaking into; a violent entry or invasion; an inbreaking; an intrusion. • irruption n. (Ecology) An abrupt increase of an animal population. • irruption n. (By extension) An abrupt increase in the size of a movement or organization. |
| IRRUPTIVE | • irruptive adj. Having the quality of irrupting or making irruptions. • irruptive n. An organism that is suddenly more prevalent in a region, due to irruption. • IRRUPTIVE adj. rushing in or upon. |
| PERITRICH | • peritrich n. (Microbiology) A ciliate protozoan of the subclass Peritrichia. • PERITRICH n. a bacterium bearing a ring of cilia around the body. |
| PETRIFIER | • petrifier n. Person or other object that petrifies, either literally or figuratively. • PETRIFIER n. an agent that petrifies. |
| SPRITZIER | • spritzier adj. Comparative form of spritzy: more spritzy. • SPRITZY adj. emitting a spray. |
| TRIPERIES | • triperies n. Plural of tripery. • TRIPERY n. a place that sells or processes tripe. |
| TRIPWIRES | • tripwires n. Plural of tripwire. • trip␣wires n. Plural of trip wire. • TRIPWIRE n. a low-placed hidden wire. |
| TURNIPIER | • TURNIPY adj. like a turnip. |