Is “Laugh” a Scrabble word?

1. 1.An expression of mirth particular to the human species; the sound heard in laughing; laughter.

   “His deep laughs boomed through the room.”

2. 2.Something that provokes mirth or scorn.

   “Your new hat's an absolute laugh, dude.”

3. 3.A fun person.

Synonyms: cachinnation, cackle, chortle, chuckle, giggle, guffaw

1. 1.To show mirth, satisfaction, or derision, by peculiar movement of the muscles of the face, particularly of the mouth, causing a lighting up of the face and eyes, and usually accompanied by the emission of explosive or chuckling sounds from the chest and throat; to indulge in laughter.

   “There were many laughing children running on the school grounds.”

2. 2.To be or appear cheerful, pleasant, mirthful, lively, or brilliant; to sparkle; to sport.

3. 3.(followed by "at") To make an object of laughter or ridicule; to make fun of; to deride; to mock.

   “Don't laugh at my new hat, man!”

Synonyms: cackle, chortle, chuckle, giggle, guffaw, snicker