American Heritage Dictionary
Century Dictionary
(1)
GNU Webster's 1913
WordNet
Elsewhere on the web
The jay was an example of something called "leucism."— The Albert Lea Tribune
Initially it was thought the deer was suffering from albinism, but experts now believe a rare genetic mutation resulting in a condition called leucism has changed the deer's pigmentation.— EcoEarth.Info Environment RSS Newsfeed
A spokesman for RSPB Scotland said: "Experts had diagnosed the bird as having leucism - a mutation that causes cells to have less or no colouring.
Their condition is the result of a recessive gene and is termed leucism. "— AllAfrica News: Latest

Century Dictionary (1)
If you'd like to prod us on getting a pronunciation for this word, sign in (or sign up) and let us know.
Bubble size: how much this word was used in a year
Bubble height: used more or less than expected, vs. all uses evenly distributed
We are still working on calculating this word's frequency.