claviature

noun4

1. •
   A keyboard, especially of a musical instrument.

   • Over the mouth of each of them is drawn a thin piece of bladder, and over it, at the distance of a quarter of an inch, are flat pieces of a very hard wood, arranged like the claviature of a piano. — 1883
2. •
   The layout of keys on such a keyboard.
3. •
   Metaphorically, a repertoire or toolkit of concepts or resources for application to a field.

   • The emerging discipline permeates all medical levels, modelling of tumors, diagnostics, tumor monitoring, therapy and study design, thereby providing a whole claviature of novel therapeutic targets — 2013
4. •
   A system or style of applying the fingers to such a keyboard.