Yes, humor is in the scrabble dictionary

...and is worth 11 points by itself if you played it.

Humor Definition

noun

A sudden, unanticipated whim. See Synonyms at mood1.
Capricious or peculiar behavior.
Physiology A body fluid, such as blood, lymph, or bile.
Physiology Aqueous humor.
Physiology Vitreous humor.

idiom

Out of humor In a bad mood; irritable.

verb-transitive

To adapt or accommodate oneself to. See Synonyms at pamper.
To comply with the wishes or ideas of; indulge.

verb

To soothe or content by indulgence.
To adapt oneself to.