重量不足
Meanings
1
short weight; weight shortage
Refers to a situation where the actual weight is less than the required or stated weight, often in commercial or shipping contexts.
This product was returned due to short weight.
2
noun which may take the genitive case particle 'no'
underweight
Describes something that is below the expected or standard weight, used as a noun or with の to modify another noun.
Underweight packages incur an additional charge.