The mouth was a spout.
"Corpus of a Siam Mosquito"
Steven Sills
There's a fountain to spout and splash!
"Hospital Sketches"
Robert Swain Peabody
"A horrid foreigner, miss-a little black Indian," replied the Teapot, turning up his spout with scorn, and giving a vicious squeeze to the others he held prisoners.
"The Rainbow Book Tales of Fun & Fancy"
Mabel Henriette Spielmann