Definition of stylograph in English:
 stylograph
noun ˈstʌɪləɡrɑːfˈstīləˌɡraf
A kind of fountain pen having a fine perforated tube instead of a split nib.
 Example sentencesExamples
-  He used the latest inventions: the stylograph, so that as he wrote one letter delicate levers attached to his pen moved other pens to make copies - no need for a clerk.
 -  I'm having the worst time of my life drawing with stylographs and pencils, As this Constructive design class I'm having is tough as hell.
 -  The Hamburg-based company initially made stylographs, but eventually became famous for their impeccable technical drawing pens and pencils.
 -  The aluminum used to make the stylograph has a more tactile feel thus providing a better grip and writing precision.
 -  I stood the stylograph as long as I could, and then retired to the pencil.
 
Derivatives
  
adjective stʌɪləˈɡrafɪk
 He engaged in competition with Duncan Mackinnon, the other stylographic pen inventor.
 Example sentencesExamples
-  This design was later improved on repeatedly until it became the modern stylographic pen.
 -  They sit all day writing down his lightest words with stylographic pens of the very latest model.
 -  Collectible cross products also include its stylographic pens and all its early and novelty pencils.
 -  In the 19th century, Cross, Mackinnon, and McKenzie were the predominant makers of stylographic pens.
 
Origin
  
Mid 19th century: from stylus + -graph.