American Heritage Dictionary
(2)
Century Dictionary
(5)
GNU Webster's 1913
(2)
WordNet
(2)
Elsewhere on the web
"As the largest support organization for people who stutter, the National Stuttering Association advocates research into effective treatment for stuttering," said Jim McClure, media relations director for the association.

American Heritage Dictionary (1)
Century Dictionary (3)
Bubble size: how much this word was used in a year
Bubble height: used more or less than expected, vs. all uses evenly distributed
You can expect to see this word several times a year.
Recently looked upwittle · Burglar · grapnel · caldera · reclamation |
Recent Favoritespygopagus · sanglant · Astacus · sweetbread · qualms |
Recent Pronunciationsthese grunts every eight hours · haul it off to our darkest dungeon · send for a doctor · forget what witticism you were originally going to insert here because you've just banged your knee on your desk · the rest will come naturally |