側そっ光こうそっこうMeanings1nounside light; side lightingphotographyPhotography term for light coming from the side of the subject, often used to emphasize texture and depth.ポートレートでは側そっ光こうを使つかって立りっ体たい感かんを出だすことが多おおい。In portraits, side lighting is often used to create a three-dimensional effect.