A coach, superior to a hackney-coach, hired for the day or any short period as a private carriage: so called because originally only private carriages had glass windows.(noun)
The Century Dictionary (Public Domain)
Use "glass-coach" in a sentence
"I had a perfect recollection of the glass-coach, and the sheriffs, and the men in armour, and the band playing "Jim along Josey," as we passed the"
"On Monday night, the Twentieth of June 1791, about eleven o'clock, there is many a hackney-coach and {125} glass-coach still rumbling or at rest on the streets of Paris."
"Lionel's desire, the young pair drove in a glass-coach, drawn by eight swift chargers, through the forest, Lilias bearing in her hands a large posy of water-lilies -- away, past the cascade, and on, to the opening of the gold-mine, at the back of the mountain."