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单词 urochordate
释义

urochordate


u·ro·chor·date

U0150850 (yo͝or′ə-kôr′dāt)n. A tunicate.
[uro- + chord (from the notochord present in the caudal region of tunicates' larval stage ) + -ate.]
u′ro·chor′date adj.

u•ro•chor•date

(ˌyʊər əˈkɔr deɪt)
adj. 1. having a urochord. n. 2. tunicate. [1945–50; < New Latin Urochordata; see uro-2, chord1, -ata]
Thesaurus
Noun1.urochordate - primitive marine animal having a saclike unsegmented body and a urochord that is conspicuous in the larvaurochordate - primitive marine animal having a saclike unsegmented body and a urochord that is conspicuous in the larvatunicate, urochordchordate - any animal of the phylum Chordata having a notochord or spinal columnsubphylum Tunicata, subphylum Urochorda, subphylum Urochordata, Tunicata, Urochorda, Urochordata - tunicatesascidian - minute sedentary marine invertebrate having a saclike body with siphons through which water enters and leavessalp, salpa - minute floating marine tunicate having a transparent body with an opening at each enddoliolum - free-swimming oceanic tunicate with a barrel-shaped transparent bodylarvacean - any member of the class Larvaceaappendicularia - free-swimming tadpole-shaped pelagic tunicate resembling larvae of other tunicates
EncyclopediaSeeUrochordataMedicalSeetunicate

urochordate


Related to urochordate: Cephalochordata, Cyclostomata
  • noun

Synonyms for urochordate

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

Synonyms

  • tunicate
  • urochord

Related Words

  • chordate
  • subphylum Tunicata
  • subphylum Urochorda
  • subphylum Urochordata
  • Tunicata
  • Urochorda
  • Urochordata
  • ascidian
  • salp
  • salpa
  • doliolum
  • larvacean
  • appendicularia
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