star trail (English, noun)
expansion: star trail (plural star trails)
Senses:
topics: arts
astronomy
hobbies
lifestyle
natural-sciences
photography
glosses: The line of light recorded on a photographic medium when a time exposure is made of a star in the nighttime sky using a camera on a fixed mount, caused by the rotation of the earth during the period of time when the camera's shutter is held open.
Forms:
form: star trails
tags: plural