American Heritage Dictionary
(4)
Century Dictionary
(2)
GNU Webster's 1913
(3)
WordNet
(2)
Elsewhere on the web
"Piney would be apt to suffer less if he were wholly the sylvan, irresponsible creature, the faun, he sometimes seems to be.— Sally of Missouri
We have a lecture in half an hour And you prefer the excellent Dr. Small or some other reverend gentleman to myself--the collegiate to the sylvan, the male to the female lecturer He smiled wearily Our duties are becoming more exacting," he said; "the examination is approaching I should suppose so--you have not been to see me for a whole week A flush passed over Mowbray's brow; then it became as pale as before Our acquaintance has not been an extended one," he said; "I could not intrude upon your society Intrude And abandoning completely her laughing cynical manner, Philippa gave him a look which made him tremble.— The Youth of Jefferson A Chronicle of College Scrapes at Williamsburg, in Virginia, A.D. 1764
They wanted a church built that would compare favorably with churches erected under the auspices of other native teachers and other headmen The contributions came in plentifully, sylvan or grassy.— Cinderella in the South Twenty-Five South African Tales
The hill behind is scarcely sylvan--yet it has many hazels--a few bushes--here and there a holly--and why or wherefore, who can now tell, a grove of enormous yews.— Recreations of Christopher North, Volume 2

American Heritage 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 about once a month.