(idiomatic) A person whose preference or custom is to remain awake and active during the evening and early morning (night) hours, and who usually sleeps during part of the daytime.

plural of personal property

plural of television personality

(politics, historical) The situation of two or more states sharing the same monarch, usually also with shared dynastic succession.

plural of personal trainer

(health sciences) The hygienic measures concerning a person's bodily condition, notably external cleanliness.

plural of personal hygiene

plural of personal attack

plural of personal union

plural of personal best