ratchet jack
noun
a screw jack rotated by a ratchet mechanism.
Words nearby ratchet jack
ratbite fever, ratcatcher, ratch, ratchet, ratchet effect, ratchet jack, ratchet wheel, rate, rate base, rate card, rate of exchange
Origin of ratchet jack
First recorded in 1870–75
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019