nocturnal
HS is the medical abbreviation meaning at bedtime. Noct- is the medical terminology combining form meaning at night.
nocturnal or animals of the night
The adjective for night is "nocturnal." This term is often used to describe activities or creatures that are active during the night. Another common adjective is "nightly," which refers to something occurring or recurring each night.
The term used to describe the deliberate mating of animals is breeding. This is the natural reproduction process of animals.
'Nocturnal' is the term used for animals that hunt or stay awake during the night; such as bats, owls, and so on. Animals that hunt or stay awake during the day are diurnal. This means that they sleep during the night, whereas nocturnal they sleep during the day.
You can call such a person a "night owl." This term is often used to describe individuals who are more active and alert during the nighttime hours.
In the 19th Century, the term "lobster" was slang for a fool - the implication is that only a fool would work such hours. "Lobster shift" or "Lobster trick" is a newspaper term. The other possible origin is that the reporters would come in to work "boiled" or drunk.
The organic macromolecule used for the long term energy storage in animals is triglyceride.
the term 'bloated' or 'overfed' can be used.
Zoophobia is the term used to describe a fear relating to animals.
I believe that would be exactly the term - "active supermassive black hole". The term "active galaxy" or "active radiogalaxy" is also used for a galaxy that produces large amount of certain radiations; however, such radiation is really caused by the supermassive black hole.
A BL Lac object is a term used in astronomy for a type of active galaxy with an active galactic nucleus.