HARD-SHELL
Meaning of HARD-SHELL in English
adjective
Synonyms: inveterate 1, bred-in-the-bone, confirmed, deep-dyed, deep-rooted, deep-seated, dyed-in-the-wool, entrenched, settled, sworn
Merriam Webster.
Collegiate thesaurus English vocabulary.
Английский энциклопедический словарь тезаурус.
2003