shear legs
Noun
Meaning
shear legs (uncountable)
(nautical) A form of derrick, consisting of three poles and a block and tackle, used to hoist and lower heavy weights, especially the masts of sailing ships.
Noun
shear legs (uncountable)
(nautical) A form of derrick, consisting of three poles and a block and tackle, used to hoist and lower heavy weights, especially the masts of sailing ships.