| ABBREVIATURES | • abbreviatures n. Plural of abbreviature. • ABBREVIATURE n. (French) an abridgement; an abbreviated state or form. |
| CORROBORATIVE | • corroborative adj. Serving to corroborate. • corroborative n. (Dated) a medical tonic; a corroborant. • CORROBORATIVE adj. serving to corroborate. |
| INTERBEHAVIOR | • INTERBEHAVIOR n. the behaviour of interaction between organisms, also INTERBEHAVIOUR. |
| INTRAVERSABLE | • intraversable adj. Not traversable. • INTRAVERSABLE adj. that cannot be traversed. |
| INVERTEBRATES | • invertebrates n. Plural of invertebrate. • INVERTEBRATE n. an animal lacking a spinal column. |
| IRRETRIEVABLE | • irretrievable adj. Not retrievable; irrecoverable; irreparable. • IRRETRIEVABLE adj. not retrievable. |
| IRRETRIEVABLY | • irretrievably adv. In an irretrievable manner; irrecoverably. • IRRETRIEVABLE adv. not retrievable. |
| OBSERVATORIES | • observatories n. Plural of observatory. • OBSERVATORY n. a building or place given over to or equipped for observation of natural phenomena (as in astronomy). |
| OVERBREATHING | • overbreathing v. Present participle of overbreathe. • overbreathing n. Hyperventilation. • overbreathing n. Excessive breathing. |
| PROVERBIALIST | • proverbialist n. One who makes much use of proverbs in speech or writing. • proverbialist n. One who composes, collects, or studies proverbs. • PROVERBIALIST n. one who speaks a proverbialism. |
| REBARBATIVELY | • rebarbatively adv. In a rebarbative manner. • REBARBATIVE adv. irritating; repellent. |
| REPROBATIVELY | • REPROBATIVE adv. condemnatory, also REPROBATORY. |
| REVERBATORIES | • reverbatories n. Plural of reverbatory. • REVERBATORY n. a furnace in which the flames are made to pass over the substance being heated; a reverberatory furnace or kiln. |
| REVERBERATING | • reverberating v. Present participle of reverberate. • REVERBERATE v. to continue in or as if in a series of echoes, to resound, also REVERB. |
| REVERBERATION | • reverberation n. A violent oscillation or vibration. • reverberation n. An echo, or a series of overlapping echoes. • reverberation n. The reflection of light or heat; a reflection in, or as though in, a mirror. |
| REVERBERATIVE | • reverberative adj. Tending to reverberate or reflect. • REVERBERATIVE adj. constituting reverberation. |
| VERBIGERATING | • verbigerating v. Present participle of verbigerate. • VERBIGERATE v. to continually repeat a word or phrase, usually unconsciously. |
| VERBIGERATION | • verbigeration n. An obsessive repetition of meaningless words and phrases, especially as a symptom of mental illness. • VERBIGERATION n. the obsessive repetition of stereotyped phrases. |
| VERTEBRATIONS | • VERTEBRATION n. division into vertebrae. |