We found 3 dictionaries that define the word hard-shell clams:

General (2 matching dictionaries)

1. hard-shell clams: Merriam-Webster
2. hard-shell clams, hard-shell clams: Collins English Dictionary

Art (1 matching dictionary)

3. hard-shell clams: Linda's Culinary Dictionary

(Note: See hard-shell_clam as well.)

Definitions from Wiktionary (hard-shell clam) ▸ noun:  A hard clam, of species Mercenaria mercenaria. ▸ Also see hard-shell_clam ▸ Words similar to hard-shell clams ▸ Usage examples for hard-shell clams ▸ Idioms related to hard-shell clams ▸ Wikipedia articles (New!) ▸ Words that often appear near hard-shell clams ▸ Rhymes of hard-shell clams ▸ Invented words related to hard-shell clams