No, not language, langage. Langage is a similar word and means language in French. It is a method of expressing emotion. There are many langages: Love langage, Apology langage, Anger langage, Sympathy langage, etc. Langage is more focussed on how you express emotions rather than how you communicate simple tasks.
Lexie- "What's your love langage?"
Ria- "My love langage is physical touch, meaning I show how I care through hugs, sitting close to someone, etc."
Mcqueen- "My love langage is quality time, I show how much I care through always spending time with my friends, loved ones, etc."
Hamilton- "I understand many things, this is definitely not one of them."