Thesaurus / apparent horizon
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
EXAMPLE SENTENCES FROM THE WEB
The tops of the clouds must not be more than five or ten degrees above the apparent horizon.
No land points visible from the summit, except those bounding the apparent horizon, reach equal or greater altitude.
The introduction of a descending plane lowers the apparent horizon; that of an ascending plane elevates it.
WORDS RELATED TO APPARENT HORIZON
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.