Definitions
There is 1 meaning of the phrase
Jackknife Clam.
Jackknife Clam - as a noun
Example Sentences
"The jackknife clam is commonly found along the sandy beaches of the Atlantic coast."
"The scientific name for the jackknife clam is Ensis directus."
"The size of a jackknife clam can range from 2 to 6 inches."
"Many people enjoy collecting and studying jackknife clams as a hobby."
"The jackknife clam burrows deep into the sand to protect itself from predators."