Meanings

neuroendocrine system

carnivorous female

carbapenem antibiotic

formation

person who is overly conscious about appearing interesting (esp. online)

underdetermined system

overdetermined

chain of command

extragalactic nebula

galactic nebula

oxygen bleach

complex system

nonbenzenoid

blue letter style

red letter style

sekai-kei (genre of manga, anime, etc.)

small solar system body

young people who behave in a rowdy fashion (e.g. in a pub)

legal structure

orthorhombic crystal system