ˈchānmən, -ˌman noun
( plural chainmen )
Etymology: chain + man
1. : one who searches tax and assessment records in order to compile lists of mortgages, deeds, contracts, and other instruments pertaining to real-estate titles
2. : a sawmill worker who removes lumber from a conveyor and sorts and stacks it according to grade markings
3. : chokerman
4. : a surveyor's assistant who measures distances, marks measuring points, and performs related duties — called also lineman, rodman, tapeman