Having failed to become what one might have been.
Late 18th century: French, past participle of manquer ‘to lack’.
“It’s sad, he wanted to be a writer and now he’s nothing but a reclusive manque.”
A pale golden or tan-coloured horse or pony with a white mane and tail, originally bred in the south-western US.
Early 20th century: from Latin American Spanish, from Spanish palomino ‘young pigeon’, from Latin palumbinus ‘resembling a dove’.