thereon

[ th air-on, -awn ]
/ ˌðɛərˈɒn, -ˈɔn /

adverb

on or upon that or it.
immediately after that; thereupon.

Origin of thereon

before 900; Middle English ther on, Old English thǣron. See there, on
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for thereon

British Dictionary definitions for thereon

thereon

/ (ˌðɛərˈɒn) /

adverb

an archaic word for thereupon

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012