to assign a later date or time to something in relation to a specific point of reference
게시일
referring to something that happens, is published, or is awarded after the death of the person to whom it relates
사후
brief additional note added to the end of a letter or document, usually after the signature, often containing information that the writer forgot to include
추신
behaving without shame or fear and refusing to follow traditional rules or manners
단단한
the scientific study of fish including their biology, behavior, classification etc.
어류학
a sea creature from the Mesozoic era with fins and paddle-shaped limbs, similar to a dolphin
어룡
to add different elements, making something more diverse in how it looks or what it includes
잡색으로 하다
having a tough shell or outer layer, or seem like something with a hard outer covering
갑각류의