the outer layer of the Earth

a hard outer layer that covers something

the trait of being rude and impertinent; inclined to take liberties

form a crust or form into a crust

class of mandibulate arthropods including: lobsters; crabs; shrimps; woodlice; barnacles; decapods; water fleas

any mainly aquatic arthropod usually having a segmented body and chitinous exoskeleton

of or belonging to the class Crustacea

of or belonging to the class Crustacea

being or having or resembling a hard crust or shell

of or relating to or characteristic of the crust of the earth or moon

movement resulting from or causing deformation of the earth's crust

a rigid layer of the Earth's crust that is believed to drift slowly

having a hardened crust as a covering

having a hardened crust as a covering

(of lichens) having a thin crusty thallus that adheres closely to the surface on which it is growing

thin crusty lichen thallus; adheres closely to or is embedded in the surface on which it grows

having a hardened crust as a covering

brusque and surly and forbidding