Firmly established by long standing:
Learn more about hard-shell
hard-shell definition
hard-shell in a sentence
Also Mentioned In
butternut
clam
coconut
dogmatic
encase
loggerhead
nut
plywood
quahog
severe
Browse entries near hard-shell
hard-handed
hard-hitting
hard-nosed
hard of hearing
hard on
hard up
hardened
hardening
harden
hardheadedness