Similar words
kilo
Kilo is simply the everyday short form of kilogramo — the same unit, informal vs. formal register.
Similar in other languages
German
Kilogramm
Kilogramm is the German word for the same thing — both mean "kilogram."
French
kilogramme
kilogramme is the French word for the same thing — both mean "kilogram."
Practice
1 What does kilogramo mean?
kilogram
2 Fill the gap: Pesa un ___.
Full sentence: Pesa un kilogramo. (It weighs a kilogram.)
3 Which fingerprint chart matches kilogramo?
kilogramo: neutral register, common frequency, general domain, neutral connotation.