1. (noun) any of the units of the avoirdupois system of weights

• cental
• centner
• cwt
• hundredweight
• quintal
• short hundredweight
• cwt
• hundredweight
• long hundredweight
• dram
• grain
• gross ton
• long ton
• ton
• half pound
• kiloton
• lb
• pound
• megaton
• net ton
• short ton
• ton
• ounce
• oz.
• quarter
• quarter pound
• stone

1. (noun) any of the units of the avoirdupois system of weights

• mass unit