American Heritage Dictionary
(2)
Century Dictionary
(1)
GNU Webster's 1913
(1)
WordNet
(1)
Elsewhere on the web
The Bosnian tactician is apparently being considered as the next manager of Pompey ...— WN.com - Articles related to UAE billionaire closes on Portsmouth deal - report
The magic dried up in a sad muddle of lost of form and Jol's incompetence as a tactician.— Chelsea Blog
Local guru Steve Flam who has also won two Congressional Cups as tactician was also amazing to have on board and we would like to thank these two guys as it was an honour to sail with them this week.— Sail-World.com USA Latest News
I think Sumeragi's a better tactician, only that I must give allowances to Global who's a fish out of water the whole time.— When Anime Past Meets Present

Century 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 several times a year.