American Heritage Dictionary
(10)
Century Dictionary
(10)
GNU Webster's 1913
(2)
WordNet
(2)
Elsewhere on the web
This finding shows that AFKL cells have the ability to self-renew, a key characteristic of stem cells.— innovations-report
• Accounts do not auto-renew, you can subscribe just when you want to— HeraldTimesOnline.com
Typically we non-renew which includes the impact of retentions.— Financial Sector and Stocks Analysis from Seeking Alpha
My current policy is about to renew, and I've been shopping around and finding some great quotes for PA.— Ask MetaFilter
These cells are great because they can self-renew, and they can divide and differentiate.— ScienceBlogs Channel : Life Science

American Heritage Dictionary (1)
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 a few times a week.