The story
Variant of Stiffkey + blue from the bluish colour of the mud they inhabit.
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: An edible cockle (Cerastoderma edule) found in Stiffkey, Norfolk. Full definition →
Variant of Stiffkey + blue from the bluish colour of the mud they inhabit.
Etymology from Wiktionary, CC BY-SA 4.0.