Nocturnal (Latin: "nox" - night, darkness) animals are animals that are mainly active during the night.
(Nocturnal (Latin: "nox" - night, darkness) animals; are; animals that are mainly active during the night) (animals; are mainly; active; T:during the night)
Nocturnal (Latin: "nox" - night, darkness) animals animals
are are mainly
animals that are mainly active during the night
active T:during the night