Examples from the Web for viminal
"My house is among the willows and beeches of the Viminal Hill," said the lady.
Servius perceived this defect, and added the Esquiline and Viminal hills.
Remains of the wall and ditch are extant, especially along the east side of the Esquiline, Viminal, and Quirinal hills.Selections from Viri Romae|Charles Franois L'Homond
Midway along the terrace is a third gate, named after the Viminal hill.
The Viminal derives its name from Vimina, signifying osiers, 174 which grew here in large quantities.Rambles in Rome|S. Russell Forbes