adjective

1. living in a place for some continuous period; having a residence (in or at); residing
2. living or staying in a place while working, carrying on official duties, etc.; being in residence
3. present, inherent, or intrinsic in something
4. not migratory: said of birds, etc.

Etymology: ME < L residens, prp.

noun

1. a person who lives in a place, as distinguished from a visitor or transient
2. ☆ a doctor who is serving a residency
3. a bird or animal that is not migratory