Word Study
putlog
CIDE DICTIONARY
putlog, n.
One of the short pieces of timber on which the planks forming the floor of a scaffold are laid, -- one end resting on the ledger of the scaffold, and the other in a hole left in the wall temporarily for the purpose. Oxf. Gloss. [1913 Webster]
OXFORD DICTIONARY
putlog, n. (also putlock) a short horizontal timber projecting from a wall, on which scaffold floorboards rest.
Etymology
17th c.: orig. uncert.
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