Why is Sorrows a noun?

Sorrows is indeed a noun. It is the plural form of the noun "sorrow," and it refers to feelings of sadness, grief, or unhappiness. The word "sorrows" can be used to describe both emotional pain and physical suffering. For example, someone might say "I feel overwhelmed by sorrows" to express their emotional state, or they might say "I have sorrows all over my body" to describe physical pain.