[əˈtɒp], (Adposition)

Definitions:
- on the top of
(e.g: the weathervane is perched atop the Great Tower)


Phrases:

Origin:

[əˈtɒp], (Adverb)

Definitions:
- on the top
(e.g: the air-raid siren atop of the County Courthouse)


Phrases:

Origin: