| INCONVERTIBLE | • inconvertible adj. Not convertible. • INCONVERTIBLE adj. not convertible. |
| INTERBEHAVIOR | • INTERBEHAVIOR n. the behaviour of interaction between organisms, also INTERBEHAVIOUR. |
| INTEROBSERVER | • interobserver adj. Between observers. • INTEROBSERVER adj. between observers. |
| INTROVERSIBLE | • INTROVERSIBLE adj. capable of being introverted. |
| INVENTORIABLE | • inventoriable adj. Able to be held in an inventory. • inventoriable adj. (Accounting) Of costs: being those directly associated with the manufacture of products to be sold. • INVENTORIABLE adj. subject to inventory. |
| 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). |
| OBTRUSIVENESS | • obtrusiveness n. The characteristic of being obtrusive. • OBTRUSIVE n. thrusting forward. |
| OVERBREATHING | • overbreathing v. Present participle of overbreathe. • overbreathing n. Hyperventilation. • overbreathing n. Excessive breathing. |
| OVEREXCITABLE | • overexcitable adj. Excessively excitable. • OVEREXCITABLE adj. excessively excitable. |
| 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. |
| 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. |
| UNCONVERTIBLE | • unconvertible adj. That cannot be converted. • UNCONVERTIBLE adj. not convertible. |
| 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. |