A cornet is a musical instrument that looks like a small trumpet. It makes a bright and cheerful sound.
You say 'cornet' like this: kor-net. It has two syllables.
The word 'cornet' comes from the French word 'cornet', which means 'little horn'. It has been used for a long time to describe this type of instrument.
The word 'cornet' in Bengali is 'কর্নেট' (Karnēṭ).