| ARBITRATE | • arbitrate v. To make a judgment (on a dispute) as an arbitrator or arbiter. • arbitrate v. To submit (a dispute) to such judgment. • arbitrate v. (Mathematics, rare) To assign an arbitrary value to, or otherwise determine arbitrarily. |
| DENITRATE | • denitrate v. (Transitive) To free from nitric acid or nitrates. • denitrate n. A material that removes nitrates, typically from aquaria. • DENITRATE v. to free from nitric acid or other nitrogen compounds. |
| DIOPTRATE | • dioptrate adj. (Entomology) Divided transversely. • DIOPTRATE adj. of insects, having the compound eye divided transversely. |
| EROSTRATE | • erostrate adj. Not rostrate; lacking a beak. • EROSTRATE adj. without a beak. |
| EVENTRATE | • EVENTRATE v. to open the belly. |
| FLUSTRATE | • flustrate v. (Colloquial) To fluster. • FLUSTRATE v. (obsolete) to fluster. |
| FRUSTRATE | • frustrate v. (Transitive) To disappoint or defeat; to vex by depriving of something expected or desired. • frustrate v. (Transitive) To hinder or thwart. • frustrate v. (Transitive) To cause stress or annoyance. |
| IMPETRATE | • impetrate v. (Transitive) To obtain by asking; to procure upon request. • impetrate v. (Transitive) To ask for; to demand. • impetrate adj. (Obsolete) obtained by entreaty. |
| PENETRATE | • penetrate v. To enter into; to make way into the interior of; to pierce. • penetrate v. (Figuratively) To achieve understanding of, despite some obstacle; to comprehend; to understand. • penetrate v. To affect profoundly through the senses or feelings; to move deeply. |
| PROSTRATE | • prostrate adj. Lying flat, face-down. • prostrate adj. (Figuratively) Emotionally devastated. • prostrate adj. Physically incapacitated from environmental exposure or debilitating disease. |
| SUBSTRATE | • substrate n. An underlying layer; a substratum. • substrate n. The substance lining the bottom edge of an enclosure. • substrate n. (Biochemistry) A substance acted upon, as by an enzyme. |