peacock horse
Preserved but no longer current.
Meaning · English
Amongst undertakers, is one with a showy tail and mane, which holds its head up well. PEACOCKY refers to an objectionable high action among racehorses.
Era: ca. 1874 (Victorian)
Where it’s used:
Origin
British & Irish English
Sources & notes
Historical definition reproduced from Hotten’s The Slang Dictionary (1874, public domain; Project Gutenberg #42108, retrieved 2026-07-31). Reflects the attitudes of its era.
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Common questions
What does “peacock horse” mean?
Amongst undertakers, is one with a showy tail and mane, which holds its head up well. PEACOCKY refers to an objectionable high action among racehorses.
Is “peacock horse” formal or informal?
No register label has been reviewed yet — treat it as neutral and check the usage notes above.
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