noun
Meaning 1
A unit of time defined as 1⁄12 of a day's daylight or nighttime, varying according to season, latitude, and local weather.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: planetary hour, seasonal hour, temporary hour, unequal hour
Antonyms: none provided
Broader terms: hour, artificial day