caulker

or calk·er

[ kaw-ker ]
/ ˈkɔ kər /

noun

a person who caulks the seams of boats or the like.
a caulking tool or device.

Origin of caulker

First recorded in 1485–95; caulk + -er1
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

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