Whereon (adverb)

On which; referring to a place or a surface.

Origin:

The word whereon is a combination of two words "where" and "on" meaning on which, referring to a place or a surface.

Examples:

1. The city was built whereon the ancient civilization once stood.
2. He placed the book whereon the table.
3. The painting was hung whereon the wall.
4. The flowers were planted whereon the sun shone.
5. The bird was sitting whereon the branch.