Definitions

1. noun

an object, especially a piece of jewelry or a family treasure, passed down from a previous generation as an inheritance.

“The grandmother’s antique locket was considered a priceless heirloom.”

2. noun

a plant that is cultivated for its flowers or foliage and is usually propagated by grafting or budding rather than by seed.

“Her grandmother’s garden was famous for its beautiful heirloom roses.”