Meanings
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1
noun
historical: any of several British dry measures, especially a coal measure varying locally from about 32 to 72 imperial bushels
The port charged duty on every chaldron of coal loaded for export.
Thesaurus
Etymology
From Middle French chauderon, 'cauldron or basin,' from Late Latin caldaria. The container name became a unit of capacity; the value varied by period and place, notably between London and Newcastle coal measure.