The side or declivity of a hill.
Coste itself is for someone who lives near or on a hillside (cf côte in modern french) "De" means, most of the time, "originated from" So my guess would be that "De Coste" means "from hillside" or "from Coste" (a place with 'Coste' name, also meaning ultimately hillside)
The address of the Hillside Public Library is: 405 North Hillside Avenue, Hillside, 60162 1215
I can give you several sentences.The hillside is covered with flowers.After the heavy rain, the hillside collapsed and slid down to block the road.We climbed the steep hillside.
The address of the Hillside Free Public Library is: John F. Kennedy Plaza, Hillside, 07205 1893
Hillside Festival was created in 1984.
Hillside Lodge was created in 1920.
The Hillside Group was created in 1993.
The phone number of the Hillside Public Library is: 708-449-7510.
The duration of Hillside Cannibals is 1.5 hours.
A canoe or boat dug out from a large log., A place dug out., A house made partly in a hillside or slighter elevation.
The phone number of the Hillside Free Public Library is: 201-923-4413.
hillside hilltop