noun
: a hollow hemisphere (as of rubber) that can adhere to a smooth surface or agitate a fluid by suction : suction cup
vacuum cups for hanging suits on car windows
noun
: a hollow hemisphere (as of rubber) that can adhere to a smooth surface or agitate a fluid by suction : suction cup
vacuum cups for hanging suits on car windows
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012