Impenetrable shell Synonyms
Impenetrable replaced
Definitions for Impenetrable
- (adjective) impossible to get through or into
- (adjective) being beyond one's powers to know, understand, or explain
- (adjective) impossible to understand
Synonyms for phrase
IS abbreviation
IS is an abbreviation for Impenetrable ShellWhat does IS stand for?
IS stands for "Impenetrable Shell" Definitions for Shell
- (noun) something that encloses another thing especially to protect it
- (noun) the arrangement of parts that gives something its basic form
- (noun) an outer part or layer