rockwood

1. uncountablechemistryligniform asbestos
2. uncountablechemistryfossil wood

plural Rockwoods

1. countableuncountableA surname.
2. A place in Canada:
   1. countableuncountableA rural municipality north of Winnipeg, Manitoba.
   2. countableuncountableA neighbourhood of Winnipeg, Manitoba.
   3. countableuncountableThe main community in Guelph/Eramosa township, Wellington County, Ontario.
3. A number of places in the United States:
   1. countableuncountableAn unincorporated community in Imperial County, California. Former name: Alberta.
   2. countableuncountableA village and precinct in Randolph County, Illinois.
   3. countableuncountableA village in Somerset County, Maine.
   4. countableuncountableA city in Wayne County, Michigan.
   5. countableuncountableTwo townships in Minnesota, in Hubbard County and Wadena County.
   6. countableuncountableA neighbourhood of the city of Gresham, Multnomah County, Oregon.
   7. countableuncountableA borough in Somerset County, Pennsylvania.
   8. countableuncountableA city in Roane County, Tennessee.
   9. countableuncountableAn unincorporated community in Coleman County, Texas.
   10. countableuncountableA census-designated place in Chesterfield County, Virginia.
   11. countableuncountableA neighbourhood of Spokane, Washington.
   12. countableuncountableAn unincorporated community in Kossuth, Manitowoc County, Wisconsin.