| COOPERATIVITY | • cooperativity n. (Biochemistry) An interaction between the substrate binding sites of an allosteric enzyme in which binding… • COOPERATIVITY n. the state of being cooperative. |
| OVEROPTIMISTS | • overoptimists n. Plural of overoptimist. • OVEROPTIMIST n. one who is excessively optimistic. |
| OVERPLOTTINGS | • OVERPLOTTING n. excessive plotting. |
| OVERPROTECTED | • overprotected v. Simple past tense and past participle of overprotect. • OVERPROTECT v. to protect to excess. |
| PHOTONEGATIVE | • photonegative adj. (Biology) having a negative phototropic or phototactic response; repelled by light. • PHOTONEGATIVE adj. exhibiting negative phototropism or phototaxis. |
| PHOTOPOSITIVE | • photopositive adj. (Biology) having a positive phototropic or phototactic response; attracted by light. • PHOTOPOSITIVE adj. exhibiting positive phototropism or phototaxis. |
| PHOTOREACTIVE | • photoreactive adj. That participates in, or initiates a photoreaction. • PHOTOREACTIVE adj. reacting to light. |
| PHOTOVOLTAICS | • photovoltaics n. (Physics) The technology of the conversion of sunlight into electricity using semiconductors that exhibit… • PHOTOVOLTAICS n. the science and technology of photovoltaic devices and substances. |
| POSTOPERATIVE | • postoperative adj. Of, relating to, or occurring in the period after a surgical operation. • postoperative n. A transgender person who has undergone gender reassignment surgery. • post-operative adj. Alternative spelling of postoperative. |
| POSTPOSITIVES | • postpositives n. Plural of postpositive. • POSTPOSITIVE n. a postpositive adjective. |
| POSTVASECTOMY | • postvasectomy adj. After a vasectomy. • POSTVASECTOMY adj. following a vasectomy. |