Definitions
1.NounAny of very many chordate marine animals, of the subphyla Tunicata or Urochordata, including the sea squirts.
2.AdjectiveOf or pertaining to Tunicata or Urochordata.
3.AdjectiveEnclosed in a tunic or mantle; covered or coated with layers.
4.AdjectiveHaving each joint buried in the preceding funnel-shaped one, as in certain antennae of insects.