noun, noun or participle which takes 'suru'
dying of love; lovesickness death
Literary or poetic term for dying from lovesickness or a broken heart. Rare in modern everyday speech; more common in classical or dramatic contexts.
彼女は恋死にしたかのように、やつれてしまった。
She wasted away as if dying of love.
古典文学には恋死
There are many works in classical literature themed around dying of love.