UROCHORD

Pronunciation (US):

(GB):

 Dictionary entry overview: What does urochord mean? 

• UROCHORD (noun)
  The noun UROCHORD has 2 senses:

1. primitive marine animal having a saclike unsegmented body and a urochord that is conspicuous in the larva

2. a notochord of a larval tunicate typically confined to the caudal region

  Familiarity information: UROCHORD used as a noun is rare.

 Dictionary entry details 

• UROCHORD (noun)

Sense 1

Meaning:

Primitive marine animal having a saclike unsegmented body and a urochord that is conspicuous in the larva

Classified under:

Nouns denoting animals

Synonyms:

tunicate; urochord; urochordate

Hypernyms ("urochord" is a kind of...):

chordate (any animal of the phylum Chordata having a notochord or spinal column)

Hyponyms (each of the following is a kind of "urochord"):

ascidian (minute sedentary marine invertebrate having a saclike body with siphons through which water enters and leaves)

salp; salpa (minute floating marine tunicate having a transparent body with an opening at each end)

doliolum (free-swimming oceanic tunicate with a barrel-shaped transparent body)

larvacean (any member of the class Larvacea)

appendicularia (free-swimming tadpole-shaped pelagic tunicate resembling larvae of other tunicates)

Holonyms ("urochord" is a member of...):

subphylum Tunicata; subphylum Urochorda; subphylum Urochordata; Tunicata; Urochorda; Urochordata (tunicates)

Sense 2

Meaning:

A notochord of a larval tunicate typically confined to the caudal region

Classified under:

Nouns denoting animals

Hypernyms ("urochord" is a kind of...):

notochord (a flexible rodlike structure that forms the supporting axis of the body in the lowest chordates and lowest vertebrates and in embryos of higher vertebrates)