firmament - Wiktionary, the free dictionary
https://en.wiktionary.org/wiki/firmament
WEBMar 25, 2024 · firmament ( countable and uncountable, plural firmaments) (usually uncountable, literary, poetic, also figuratively) The vault of the heavens, where the clouds, sun, moon, and stars can be seen; the heavens, the sky . ( countable) The field or sphere of an activity or interest . ( uncountable, astronomy, historical) In the geocentric Ptolemaic ...
DA: 85 PA: 56 MOZ Rank: 80