What does plum mean?
plum
Plural: plums

Definition
A small round fruit with a smooth dark red or purple skin, juicy flesh and a single stone.
Example sentences
I keep a few plums on my desk to snack on when the afternoon calls drag on.
I keep a few plums on my desk to snack on when the afternoon calls drag on.
Turns out if you cut a plum in half along the groove and twist, the stone pops right out.
Turns out if you cut a plum in half along the groove and twist, the stone pops right out.
We got more plums off our tree than we could eat, so I cooked the rest with sugar and filled six jars.