Definify.com
Webster 1913 Edition
Cantarro
{
Can′tar
, ‖Can-tar′ro
, }Noun.
[It.
cantaro
(in sense 1), Sp. cantaro
(in sense 2).] 1.
A weight used in southern Europe and East for heavy articles. It varies in different localities; thus, at Rome it is nearly 75 pounds, in Sardinia nearly 94 pounds, in Cairo it is 95 pounds, in Syria about 503 pounds.
2.
A liquid measure in Spain, ranging from two and a half to four gallons.
Simmonds.