( a. )
Impenetrable; resisting or excluding any other material particle or atom from any given portion of space; -- applied to the supposed ultimate particles of matter.
( a. )
Impenetrable; resisting or excluding any other material particle or atom from any given portion of space; -- applied to the supposed ultimate particles of matter.
Webster's Revised Unabridged English Dictionary. Пересмотренный полный словарь английского языка Webster. 2012