RhymeZone: bittersweet definitions

Definitions of bittersweet:

noun: twining shrub of North America having three-valved yellow capsules enclosing scarlet seeds
noun: poisonous perennial Old World vine having violet flowers and oval coral-red berries; widespread weed in North America
adjective: tinged with sadness
Example: "A movie with a bittersweet ending"
adjective: having a taste that is a mixture of bitterness and sweetness