THEREON
Meaning of THEREON in English
transcription, транскрипция: [ -ˈȯn, -ˈän ]
adverb
Date: before 12th century
1. : on that
a text with a commentary thereon
2. archaic : thereupon
Merriam-Webster's Collegiate English vocabulary.
Энциклопедический словарь английского языка Merriam Webster.
2003