7 letters · 12 points in Scrabble
noun a soft partly suppressed laugh
verb laugh quietly or with restraint
originPerhaps a blend of chuckle + snort. Coined by Lewis Carroll in his poem Jabberwocky, completed in 1855 but only introduced to the public in his 1871 novel Through the Looking-Glass.
Etymology from Wiktionary, CC BY-SA 3.0