| AUTOEROTICISM | • autoeroticism n. The practise of stimulating oneself sexually, masturbation. • AUTOEROTICISM n. sexual feeling arising without known external stimulation, also AUTOEROTISM. |
| AUTOEXPOSURES | • AUTOEXPOSURE n. a system for automatically adjusting the aperture and/or shutter speed of a camera according to the lighting conditions. |
| PHOTOELECTRIC | • photoelectric adj. Of or relating to the electric effects of electromagnetic radiation, especially the ejection of an electron… • PHOTOELECTRIC adj. relating to photoelectricity, also PHOTOELECTRICAL. |
| PHOTOELECTRON | • photoelectron n. (Physics) An electron ejected from the surface of a material by the photoelectric effect. • PHOTOELECTRON n. an electron released from a surface by a photon. |
| PHOTOEMISSION | • photoemission n. (Physics) the ejection of electrons from the surface of a solid by incident electromagnetic radiation. • PHOTOEMISSION n. the release of electrons from a usually solid material (as a metal) by means of energy supplied by incidence of radiation and esp. light. |
| PHOTOEMISSIVE | • photoemissive adj. Of, or relating to photoemission. • PHOTOEMISSIVE adj. relating to photoemission. |
| PHOTOENGRAVED | • photoengraved v. Simple past tense and past participle of photoengrave. • PHOTOENGRAVE v. to make a photoengraving of. |
| PHOTOENGRAVER | • photoengraver n. A person who makes photoengravings. • PHOTOENGRAVER n. one who does photoengraving. |
| PHOTOENGRAVES | • photoengraves v. Third-person singular simple present indicative form of photoengrave. • PHOTOENGRAVE v. to make a photoengraving of. |
| PHYTOESTROGEN | • phytoestrogen n. (Biochemistry) A substance found in certain plants (such as genistein) which can produce effects like… • PHYTOESTROGEN n. a plant substance similar to a weak oestrogen. |
| STOECHIOMETRY | • stœchiometry n. Obsolete spelling of stoichiometry. • STOECHIOMETRY n. the branch of chemistry that deals with the numerical proportions in which substances react, also STOICHIOMETRY. |