Titmouse (noun)

A small bird with a plump body and a short, triangular bill, typically having a brown or gray plumage with a bright patch of color on the head.

Origin:

From middle english titmose, from old english titmǣsse, from tit ("tit, a type of small bird") + mǣsse ("bird").

Examples:

1. The titmouse was a common sight in the garden, flitting from branch to branch and singing a cheerful tune.
2. The titmouse was a curious bird, often coming close to humans to inspect their activity and search for food.
3. The titmouse was a quick learner, adapting to new situations and exploiting new resources with ease.
4. The titmouse was a valuable indicator of ecosystem health, declining in number when forests were disturbed or degraded.
5. The titmouse was a favorite of birdwatchers, with its lively behavior, distinctive appearance, and cheerful voice.