| COSPONSORSHIP | • cosponsorship n. Joint sponsorship by more than one party. • COSPONSORSHIP n. the state of being a cosponsor. |
| DIAPHOTOTROPY | • DIAPHOTOTROPY n. the state of being diaphototropic, turning transversely to the light. |
| MORPHOTROPIES | • MORPHOTROPY n. the effect on crystalline form of the addition or substitution of an element or radical. |
| OPHIOMORPHOUS | • ophiomorphous adj. Having the form of a snake. • OPHIOMORPHOUS adj. snakelike, also OPHIOMORPHIC. |
| PHOTOCOPIABLE | • photocopiable adj. Capable of being photocopied. • PHOTOCOPIABLE adj. that can be photocopied. |
| PHOTOCOPYINGS | • photocopyings n. Plural of photocopying. • PHOTOCOPYING n. the act of making a photocopy. |
| PHOTOPERIODIC | • photoperiodic adj. Of, pertaining to, or exhibiting photoperiodism. • PHOTOPERIODIC adj. relating to a photoperiod. |
| PHOTOPHORESIS | • photophoresis n. The slow drift of fine particles suspended in a gas away from a strong light source. • PHOTOPHORESIS n. migration of suspended particles under the influence of light. |
| PHOTOPOSITIVE | • photopositive adj. (Biology) having a positive phototropic or phototactic response; attracted by light. • PHOTOPOSITIVE adj. exhibiting positive phototropism or phototaxis. |
| PHOTOSHOPPING | • photoshopping v. Present participle of photoshop. • PHOTOSHOP v. to manipulate a digital image using editing software. |
| PHOTOTROPISMS | • phototropisms n. Plural of phototropism. • PHOTOTROPISM n. movement directed by light. |
| PROTOTROPHIES | • prototrophies n. Plural of prototrophy. • PROTOTROPHY n. the state of being prototrophic. |
| SCOPTOPHOBIAS | • SCOPTOPHOBIA n. fear of being looked at, also SCOPOPHOBIA. |
| SIPHONOPHORES | • siphonophores n. Plural of siphonophore. • SIPHONOPHORE n. a marine creature, colonial in habit. |
| TROPHOTROPISM | • trophotropism n. The movements of the organs in a growing plant, as towards nutrient substances, induced by the chemical… • TROPHOTROPISM n. direction of growth by nutritional factors. |