Unit of weight (5)

'unit of weight' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for stone that I've seen before include "Boulder" , "Small rock" , "Endocarp" , "See 1" , "Rock; fruit seed" .)
'unit of weight' is the definition.
(I know that pound is a unit of weight)
This is the entire clue.
(Other definitions for pound that I've seen before include "100 6 [PENNIES]" , "beat > Yard" , "Sixteen ounces" , "Where vehicles may be reclaimed" , "Money - belt" .)
'unit of weight' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for ounce that I've seen before include "One cat" , "Oz" , "Large cat" , "Lightweight" , "Small quantity - snow leopard" .)
'unit of weight' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for tonne that I've seen before include "1000 kilograms" , "1,000 kg" , "Metric weight unit" , "Mass" , "A thousand kilogrammes" .)
'unit of weight' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for ton that I've seen before include "Unit of weight equivalent to 20 cwts" , "Speed" , "20 cwt" , "2240lbs" , "People of fashion" .)
(Other definitions for kilogramme that I've seen before include "SI unit" , "Metric weight" .)