| EURYPTERIDS | • eurypterids n. Plural of eurypterid. • EURYPTERID n. any of an order of large extinct aquatic Paleozoic arthropods related to the horseshoe crab. |
| EURYPTEROID | • eurypteroid adj. (Paleontology) Like, or pertaining to, the genus Eurypterus. • EURYPTEROID adj. like a member of the Eurypterida, a fossil order of scorpion-like aquatic animals. • EURYPTEROID n. a eurypterid. |
| INTERRUPTED | • interrupted v. Simple past tense and past participle of interrupt. • INTERRUPT v. to break in between. |
| PREREQUIRED | • prerequired v. Simple past tense and past participle of prerequire. • PREREQUIRE v. to require beforehand. |
| PRESSURISED | • pressurised v. Simple past tense and past participle of pressurise. • pressurised adj. (British spelling) Alternative form of pressurized. • PRESSURISE v. to place under pressure, also PRESSURIZE. |
| PRESSURIZED | • pressurized adj. Under pressure. • pressurized v. Simple past tense and past participle of pressurize. • PRESSURIZE v. to place under pressure, also PRESSURISE. |
| UNDERPRAISE | • underpraise v. (Transitive) To praise too little. • underpraise n. Insufficient praise. • UNDERPRAISE v. to praise insufficiently. |
| UNDERPRICED | • underpriced adj. Having a relatively or abnormally low price. • UNDERPRICE v. to price below the real value. |
| UNDERPRICES | • underprices v. Third-person singular simple present indicative form of underprice. • UNDERPRICE v. to price below the real value. |
| UNDERPRISED | • UNDERPRISE v. (obsolete) to value too little. |
| UNDERPRISES | • UNDERPRISE v. (obsolete) to value too little. |
| UNDERPRIZED | • underprized v. Simple past tense and past participle of underprize. • UNDERPRIZE v. to value too little. |
| UNDERPRIZES | • underprizes v. Third-person singular simple present indicative form of underprize. • UNDERPRIZE v. to value too little. |
| UNREPRIEVED | • unreprieved adj. Not reprieved. • UNREPRIEVED adj. not reprieved. |
| UREDIOSPORE | • urediospore n. Urediniospore. • UREDIOSPORE n. the thin-walled summer spore which is produced during the so-called Uredo stage of certain rusts, also UREDINIOSPORE, UREDOSPORE. |