
1) British capacity unit 2) Imperial capacity unit 3) Imperial unit
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https://www.crosswordclues.com/clue/chaldron

old unit of dry volume equal to between 32 and 72 bushels
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http://phrontistery.info/c.html

• (n.) An English dry measure, being, at London, 36 bushels heaped up, or its equivalent weight, and more than twice as much at Newcastle. Now used exclusively for coal and coke.
Found on
http://thinkexist.com/dictionary/meaning/chaldron/

(from the article `British Imperial System`) ...units were the imperial standard yard and the troy pound, which was later restricted to weighing drugs, precious metals, and jewels. A 1963 act ...
Found on
http://www.britannica.com/eb/a-z/c/51
Chal'dron noun [ Old French
chaldron , French
chaudron kettle. The same word as
caldron .] An English dry measure, being, at London, 36 bushels heaped up, or its equivalent weight, and more than twice as much at Newcastle. Now used exclusively for coal and coke. » In the Unite...
Found on
http://www.encyclo.co.uk/webster/C/51

The chaldron is an old English unit of capacity measurement equivalent to 36 bushels. It was used as a measure of coal in England, equal to 6,800 lbs.
Found on
http://www.probertencyclopaedia.com/browse/AC.HTM

measure of coal, usually 36 or 48 bushels
Found on
http://www.tudorrevels.co.uk/glossary.php

[
n] - a British imperial capacity measure (liquid or dry) equal to 36 bushels
Found on
http://www.webdictionary.co.uk/definition.php?query=chaldron
noun a British imperial capacity measure (liquid or dry) equal to 36 bushels
Found on
https://www.encyclo.co.uk/local/20974

an English dry measure formerly used for coal, coke, lime, and the like, varying locally from 32 to 36 bushels or more.
Found on
https://www.infoplease.com/dictionary/chaldron
No exact match found.