Yes, it is.
She was brooding over a problem.
Brooding
Brooding
Brooded.
He spent a lot of time brooding because he could' t figure out why he got in trouble.
Brooding or melancholic.
The hens are brooding; we can expect chicks soon.
Brooding anemone was created in 1938.
The word for to keep worrying or thinking about something is brood / brooding. A person can also ruminate / engage in ruminating.
There's natural brooding and then there's artificial brooding.Brooding is breeding chicks in incubators. The localized heat type and the whole space type are the two main types of brooding.
The meaning of the adjective brooding is "making you feel uncomfortable or worried, as if something bad is going to happen." The word is also used to describe the feeling of sadness.
Birds start brooding behavior the day before hatching.