| DEPRESSURISE | • depressurise v. (British spelling) Alternative spelling of depressurize. • DEPRESSURISE v. to reduce the air pressure in esp. suddenly, also DEPRESSURIZE. |
| DEPRESSURIZE | • depressurize v. (Transitive) To reduce the air pressure within a chamber. • depressurize v. (Intransitive) To have the pressure of one’s environmental atmosphere reduced. • DEPRESSURIZE v. to reduce the air pressure in esp. suddenly, also DEPRESSURISE. |
| EURYPTEROIDS | • EURYPTEROID n. a eurypterid. |
| JURISPRUDENT | • jurisprudent adj. Understanding law; skilled in jurisprudence. • jurisprudent n. One skilled in law or jurisprudence. • JURISPRUDENT n. a person who is knowledgeable in jurisprudence. |
| PERDURATIONS | • PERDURATION n. lastingness, endurance, also PERDURANCE. |
| PERICARDIUMS | • pericardiums n. Plural of pericardium. • PERICARDIUM n. a membranous sac containing the heart. |
| SUPERORDINAL | • superordinal adj. (Taxonomy) supraordinal. • SUPERORDINAL adj. relating to a superorder. |
| SUPERPRAISED | • superpraised v. Simple past tense and past participle of superpraise. • SUPERPRAISE v. to give very high praise. |
| SUPERREFINED | • superrefined adj. Very highly refined. • SUPERREFINE v. to refine to a very high degree. |
| SUPERSCRIBED | • superscribed v. Simple past tense and past participle of superscribe. • SUPERSCRIBE v. to write at the top or at the head. |
| UNDERPRAISED | • underpraised v. Simple past tense and past participle of underpraise. • UNDERPRAISE v. to praise insufficiently. |
| UNDERPRAISES | • underpraises v. Third-person singular simple present indicative form of underpraise. • UNDERPRAISE v. to praise insufficiently. |
| UNDERPRISING | • UNDERPRISE v. (obsolete) to value too little. |
| UNPRESCRIBED | • unprescribed adj. Not prescribed. • UNPRESCRIBED adj. not prescribed. |
| UREDIOSPORES | • urediospores n. Plural of urediospore. • UREDIOSPORE n. the thin-walled summer spore which is produced during the so-called Uredo stage of certain rusts, also UREDINIOSPORE, UREDOSPORE. |