orismology

noun

1. (rare, uncountable)The explanation of technical terms.
2. (rare, uncountable)Technical terms collectively; terminology.

   “In the Terminology, or what, to avoid the barbarism of a word compounded of Latin and Greek, they would beg to call the Orismology of the science, they have endeavoured to introduce throughout a greater degree of precision and concinnity—dividing it into general and partial Orismology; […]”