partitive
🇺🇸
/ˈpɑːrtətɪv/
🇬🇧
/ˈpɑːtətɪv/
a word that shows a part or amount of something
She took a partitive of the cake for her lunch.
relating to a word that shows a part or amount of something
The partitive article in Finnish is used to indicate an indefinite quantity.