- a unit of capacity used for measuring fresh herring, equal to 37.5 gallons
C18: of uncertain origin
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Examples from the Web for cran
"Tak the cutter's freight at a hundre' cran, an' I'm no caring," said Christie.Christie Johnstone
Cran, kran, n. a measure of capacity in Scotland for herrings when just taken out of the net.