American Heritage Dictionary
(2)
Century Dictionary
(3)
GNU Webster's 1913
WordNet
Elsewhere on the web
Nestled in San Francisco with a closet full of orthochromatic film harvested from the garbage of a dental office, Kerry Laitala resembles a mad scientist filmmaker.— SF Weekly | Complete Issue
In actual practice an orthochromatic mixture of frequencies is used to give a black, gray and white picture.— The Airlords of Han
This chart has been photographed in the orthochromatic and also in the ordinary way.— Scientific American Supplement, No. 711, August 17, 1889
One of the best orthochromatic effects made through this tank is with— Scientific American Supplement, No. 711, August 17, 1889
I will give to a common plate about four seconds, an orthochromatic plate under the same conditions five seconds.— Scientific American Supplement, No. 711, August 17, 1889

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
We are still working on calculating this word's frequency.
Recently looked upsuffragettes · fu · brooch · swaddling · escalator |
Recent Favoritespygopagus · sanglant · Astacus · sweetbread · qualms |
Recent Pronunciationswub wub · merch · these grunts every eight hours · haul it off to our darkest dungeon · send for a doctor |