American Heritage Dictionary
(3)
Century Dictionary
(4)
GNU Webster's 1913
(1)
WordNet
Elsewhere on the web
Gatwick and London City airports were both temporarily shut as their runways were de-iced, although City failed to reopen, as it closes ordinarily at 10pm.— Top Stories - Google News
Gatwick Airport and London City Airport were both shut for part of the evening while their runways were de-iced.
Gatwick Airport and London City Airport were both temporarily shut last night as their runways were de-iced.— The Independent - Frontpage RSS Feed
* Make sure all the windows are clear of snow, properly de-iced and de-misted before you set out— Manchester Evening News Blogs
After passing by the entrance to the park, take the gorge road climbing steeply up the bluffs heading west and after you stop at the lookout above the falls and have a look at the cataract-iced and silent in winter, thunderous in spring, a trickle in the driest stretches of summer unrelieved by thunders storms - you'll come to the town of Trumansburg.— CounterPunch

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 month.