Nested

(of animals) To build or settle into a nest.

To settle into a home.

"We loved the new house and were nesting there in two days!"

To successively neatly fit inside another.

"I bought a set of nesting mixing bowls for my mother."

To place in, or as if in, a nest.

Embedded.

Successively fitted one inside another.

(Of a lexical item) contained within a dictionary entry as a subordinate term of the main headword.