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Webster 1913 Edition
Cloff
Cloff
(klŏf; 115)
, Noun.
 [Etymol. uncertain.] 
Formerly an allowance of two pounds in every three hundred weight after the tare and tret are subtracted; now used only in a general sense, of small deductions from the original weight. 
[Written also 
clough
.] McCulloch.
 Definition 2025
cloff
cloff
English
Alternative forms
Noun
cloff (plural cloffs)
- Formerly an allowance of two pounds in every three hundredweight after the tare and tret are subtracted; now used only in a general sense, of small deductions from the original weight.
 
References
- cloff in Webster’s Revised Unabridged Dictionary, G. & C. Merriam, 1913