American Heritage Dictionary
(6)
Century Dictionary
(3)
GNU Webster's 1913
(1)
WordNet
(2)
Elsewhere on the web
I've been reading about how the British Isles are like a teeter-totter (Scotland coming up, England sinking for now), how they get the bubbles in Aero chocolate bars, and how fast the wind has to be blowing to keep the mosquitoes from biting you.— Wanderin' Weeta (With Waterfowl and Weeds)
The second cluster would be named "teeter," with a selected number of results presented from that cluster.— Search Engine Optimization and Marketing News provided by Cumbrowski.com
"It's almost like a teeter-totter right now," said Alan Lancz, money manager at Alan B. Lancz & Associates.— - Latest Popular Stories, Instablogs Community
"It's almost like a teeter-totter right now," said Alan Lancz, money manager at Alan B. Lancz— Latest Headlines - ABC 7 News
More simply put is what I call the teeter-totter principle.— The Examiner Home RSS

American Heritage Dictionary (1)
Century Dictionary (2)
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 a few times a year.