American Heritage Dictionary
(3)
Century Dictionary
GNU Webster's 1913
WordNet
(2)
Elsewhere on the web
But this agreeable sight was spoiled at once by the quite horrible words Nycticebidoe, platyrrhine, catarrhine, from which I raised my eyes to see him coming at me with two pamphlets, and scolding as he came Are you educated, yes?— Lady Baltimore
The platyrrhine and catarrhine monkeys have their primitive ancestor among extinct forms of the Lemuridae.— Evolution in Modern Thought
"I am not partial to the platyrrhine races."— Caesar or Nothing
A brunette girl, brachicephalic and rather platyrrhine ....— Caesar or Nothing
He gave it a name, not as bad as platyrrhine, but— Lady Baltimore

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
We are still working on calculating this word's frequency.