Noun: sea slug see slúg
- Any of various marine gastropods of the suborder Nudibranchia having a shell-less and often beautifully coloured body
"The diver was amazed by the vibrant colours of the sea slugs on the coral reef";
- nudibranch
Derived forms: sea slugs
Type of: gasteropod [archaic], gastropod, univalve
Part of: Nudibranchia, order Nudibranchia
Encyclopedia: Sea slug