First, cheveu is singular and cheveux is plural
Hair is invariable in english, hairs does not exist in english
Second, le cheveu is masculine, it means a piece of hair (from the head), les cheveux means hair
"un cheveu" (singular, plural: des cheveux) is a masculine noun in French.
Feminine
directeur → masculine directrice→ feminine
It is feminine.
Une moto (a motorcycle) is a feminine noun in French.
"un cheveu" (singular, plural: des cheveux) is a masculine noun in French.
Feminine
masculine
feminine
masculine
Feminine
balle is feminine in french / ballon is masculine
In French the country Mali is masculine.
It's masculine. Beef in French is le boeuf.
directeur → masculine directrice→ feminine
feminine
Feminine