American Heritage Dictionary
(1)
Century Dictionary
GNU Webster's 1913
WordNet
(1)
Elsewhere on the web
Grok has been looked up 450 times, favorited 5 times, listed 81 times, and commented on 14 times.

American Heritage Dictionary (1)
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 about twice a year.
Recent Lookupsbusy-body · Nowy · cynically · Wimmin · verus |
Recent FavoritesTelePalmter · Espoo · stick-to-it-iveness · supine · doxastic |
Recent Pronunciationsmilosrdenstvi · lichen-covered · futon · sagacity · monoragngocious |