race-day
UK[ˈreɪs deɪ]US[ˈreɪs deɪ]
n
the day on which a race, especially a major horse race, is held
Morpheme Breakdown
race
day
race
contest
day
24-hour period
Etymology
The compound noun 'race-day' is a transparent combination of two ancient Germanic words. 'Race' entered English from Old Norse, carrying the core sense of a swift course or contest, while 'day' is a fundamental time concept from Old English. Their union in Modern English is logically straightforward, designating the specific calendar day allocated for the main event of a racing contest. This compound follows a common English pattern where a noun ('race') modifies another noun ('day') to create a precise, calendrical term for the sporting and social occasion centered on the race itself.
Analysis
Structure: race (contest) + day (24-hour period)
race: From Old Norse rás (running, race), of uncertain ultimate origin, possibly from Proto-Germanic. Functions as the core noun denoting a contest of speed.
day: From Old English dæg, from Proto-Germanic dagaz. Functions as a noun specifying a particular unit of time.
Examples
The atmosphere on race-day at the Kentucky Derby is electric.
All the jockeys were focused and ready on the morning of the big race-day.
The town's hotels are fully booked months in advance for the annual race-day.