noun·a2

koffein

Caffeine — a stimulant chemical found in coffee, tea, energy drinks, and some medicines

Koffeinet i kaffen holder mig vågen.

Jeg prøver at undgå koffein om aftenen.

indefinite singularet koffein

indefinite singular

definite singularkoffeinet

definite singular

indefinite pluralkoffeiner

indefinite plural

definite pluralkoffeinerne

definite plural