BAIT n. 2 definitions
Any substance, esp. food, used in catching fish, or other animals, by alluring them to a hook, snare, inclosure, or net.
BAROMETER n.
scale, for measuring heights. -- Siphon barometer, a barometer having a tube bent like a hook with the longer leg closed at the top. The height of the mercury in the longer leg shows the pressure of the atmosphere. -- Wheel barometer, a barometer with recurved tube, and a float, from which a cord passes over a pulley…