mussel crab
noun
a pea crab, Pinnotheres maculatus, the female of which lives as a commensal within the mantle cavity of mussels.
Origin of mussel crab
First recorded in 1890–95
Words nearby mussel crab
musquash,
musquash root,
muss,
mussaka,
mussel,
mussel crab,
musselcracker,
musset,
musset's sign,
mussitate,
mussitation