surface activity
noun
1Activity on or at a surface, superficial activity.
2The property of a substance of being surface-active.
Origin
Mid 19th century.
- white-salted
- white sandalwood
- white sanders
- White Sands
- white sapphire
- white satin
- white sauce
- white scour
- white scourge
- White Sea
- white settler
- white sewing
- white sheep
- white sheet
- white-shoe
- white shoe brigade
- white-sick
- white-sided
- white-sided dolphin
- white-sighted
- White Sister
- white-skin
- white slave
- white slaver
- white slavery