European heavy weight? (4)
I believe the answer is:
kilo
(Other definitions for kilo that I've seen before include "Metric weight, informally" , "possible drugs unit" , "2.2 lbs" , "Metrical unit of weight" , "Unit of mass" .)
I believe the answer is:
kilo
(Other definitions for kilo that I've seen before include "Metric weight, informally" , "possible drugs unit" , "2.2 lbs" , "Metrical unit of weight" , "Unit of mass" .)