[ˈkɪlə], (Noun)

Definitions:
- a person or thing that kills
(e.g: there's a killer on the loose)

- an extremely difficult or unpleasant thing
(e.g: the shift system was a killer)

- an animal that has been selected for slaughter


Phrases:

Origin:

[ˈkɪlə], (Adjective)

Definitions:
- denoting a person or thing that kills
(e.g: a killer virus)

- extremely difficult or unpleasant
(e.g: I woke up with a killer hangover)


Phrases:

Origin: