Word.ws English Dictionary

caulker

caulker noun: a person who caulks various structures (as ships) and certain types of piping. Also the archaic form of corker.

Noun (1)

caulker (plural caulkers)

  1. A person who caulks various structures (as ships) and certain types of piping.
    • He was one of the best caulkers around.2016, Yaa Gyasi, Homegoing, Penguin Books (2017), page 117
  2. A tool used for caulking ships; a caulking iron.
  3. (archaic, slang) An alcoholic drink; a dram.
    • “Will you taste, messmate?” he asked; and when I had refused: “Well, I’ll take a dram myself, Jim,” said he. “I need a caulker, for there’s trouble on hand. And talking o’ trouble, why did that doctor give me the chart, Jim?”1881–1882, Robert Louis Stevenson, Treasure Island, London; Paris: Cassell & Company, published 14 November 1883, →OCLC

Noun (2)

caulker (plural caulkers)

  1. A lime kiln.

Also used as

caulker is also the archaic form of corker.

Forms of caulker

pluralcaulkers
alternative formcauker
alternative formcalker

Origin of caulker

From caulk + -er.

From Latin calcāria (lime kiln).

Questions about caulker

What does caulker mean?
Caulker means a person who caulks various structures (as ships) and certain types of piping.
What part of speech is caulker?
Caulker is a noun.
What is the plural of caulker?
The plural of caulker is caulkers.

Words near caulker in the dictionary

  1. caulkable
  2. caulked
  3. caulked off
  4. caulken
  5. caulkens
  6. caulker
  7. caulkers
  8. caulkhead
  9. caulkheads
  10. caulkin
  11. caulking

Source and license

Adapted from Wiktionary: caulker (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

Last updated:

Pronunciation audio from Wikimedia Commons, each file under its own free license: LL-Q1860 (eng)-Flame, not lame-caulker.wav.

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