This is the 1467th most frequent French word.
casque
"Casque" means "helmet" in English.
In this sentence, 'casque' is used to refer to a helmet, which is a protective headgear worn while performing activities like cycling.
Il porte un casque pour protéger sa tête quand il fait du vélo.
He wears a helmet to protect his head when cycling.
Here, 'casque' describes a headset or headphones, emphasizing its usage in the context of audio equipment.
J'ai acheté un nouveau casque audio pour écouter de la musique.
I bought a new headset to listen to music.
In this usage, 'casque' refers to a military helmet, specifying its role as part of a soldier's attire.