[ noun ] a sighting device in an aircraft for aiming bombs <noun.artifact>
bombsight \bombsight\ n. 1. a sighting device in an aircraft for aiming bombs. [WordNet 1.5]
In addition to the bombsight, her hair was used in scientific equipment such as humidity measuring devices important in the production of airplanes and other war machinery.
Vaughan, a dog musher raised in Alaska, by dog sled to recover a secret bombsight left with one of the B-17s.
At altitudes as high as 20,000 feet, the bombsight cross hairs were subjected to freezing temperatures and rapid changes in humidity.