phototaxic

== English == === Adjective === phototaxic (comparative more phototaxic, superlative most phototaxic) Having a tendency to adjust orientation in response to light. A plant or sedentary animal that is positively phototaxic will lean or grow toward light. One that is negatively phototaxic will lean or grow away from light. ==== Related terms ==== phototaxy === See also === phototropic