ˈrälə̇n- noun
Usage: usually capitalized R
Etymology: probably from the name Rollin
: a very thin film produced by capillary creeping of liquid helium II over a solid surface
ˈrälə̇n- noun
Usage: usually capitalized R
Etymology: probably from the name Rollin
: a very thin film produced by capillary creeping of liquid helium II over a solid surface
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012