A mill-horse; a horse used for working a gin.(noun)
The Century Dictionary (Public Domain)
Use "gin-horse" in a sentence
"In short, she, altogether unwittingly to herself, initiated me in that delicious passion, which, in spite of acid disappointment, gin-horse prudence, and bookworm philosophy, I hold to be the first of human joys, our dearest blessing here below!"
"Do you think that the sober gin-horse routine of existence could inspire a man with life, and love, and joy -- could fire him with enthusiasm, or melt him with pathos equal to the genius of your Book?"
"I sometimes think that the church does for Canada what music does for continental nations, what dollar-chasing and amusement do for the American nation -- opens that great emotional outlet for the play of spiritual powers and idealization, which we must all have if we would rise above the gin-horse haltered to the wheel of toil."