Bittersweet
From BiblePortal Wikipedia
Bittersweet [1]
(1): (n.) A climbing shrub, with oval coral-red berries (Solanum dulcamara); woody nightshade. The whole plant is poisonous, and has a taste at first sweetish and then bitter. The branches are the officinal dulcamara.
(2): (n.) A kind of apple so called.
(3): (n.) Anything which is bittersweet.
(4): (a.) Sweet and then bitter or bitter and then sweet; esp. sweet with a bitter after taste; hence (Fig.), pleasant but painful.
(5): (n.) An American woody climber (Celastrus scandens), whose yellow capsules open late in autumn, and disclose the red aril which covers the seeds; - also called Roxbury waxwork.
