请输入您要查询的英文单词:

 

单词 tunicate
释义

tunicateadj.n.

/ˈtjuːnɪkeɪt/
Etymology: < Latin tunicātus, past participle of tunicāre : see tunicate v.
A. adj.
Having or enclosed in a tunic or covering; spec. Botany having or consisting of a series of concentric layers, as a bulb; Entomology sheathed in or issuing from one another, as the joints of antennæ; Zoology having a tunic or mantle; belonging to the Tunicata.
ΘΚΠ
the world > plants > part of plant > bulb > [adjective] > having concentric layers
tunicated1744
tunicate1760
the world > animals > invertebrates > phylum Arthropoda > class Insecta > parts of insects > [adjective] > of head > having antennae > of joints of: issuing form one another
tunicate1826
the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > division Molluscoidea > [adjective] > of or belonging to Tunicata
tunicated1840
tunicate1847
urochordate1877
1760 J. Lee Introd. Bot. iii. ix. 191 A tunicate Bulb, when it consists of many Tunics or Coats.
1824 J. C. Loudon Green-house Compan. i. 237 Tunicate bulbs..may be increased by cutting off the upper part of the bulb horizontally.
1826 W. Kirby & W. Spence Introd. Entomol. IV. xlvi. 323 Tunicate Knob (Capitulum tunicatum). When the laminæ, at least on one side, appear to inosculate or to be imbedded in each other.
1847 Nat. Encycl. I. 752 It embraces..the conchiferous and tunicate mollusks.
1875 Zoologist 10 4313 Sponges, Anemones, and Tunicate Mollusca.
B. n.
One of a class of marine animals, formerly regarded as molluscs, but now classified as a degenerate branch of Chordata, comprising the ascidians and allied forms, characterized by a pouch-like body enclosed in a tough leathery integument, with a single or double aperture through which the water enters and leaves the pharynx.
ΘΚΠ
the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > division Molluscoidea > [noun] > division Tunicata > member of
tunicary1835
tunicate1848
urochord1885
urochordate1895
1848 B. H. Smart Walker's Pronouncing Dict. Suppl. Tunicates, or Tunicaries, an order of acephalous mollusks having a soft outer covering or mantle; otherwise called Ascidians.
1863 E. V. Neale Analogy Thought & Nature 177 The Tunicates, a class of creatures with a fleshy centre and tough leathery skin.
1877 T. H. Huxley Man. Anat. Invertebrated Animals x. 600 All the fixed Tunicates present two, more or less closely approximated, apertures.
1889 P. Geddes & J. A. Thomson Evol. Sex v. §2 Among the sea-squirts or tunicates, the reproductive organs are frequently ductless.
This entry has not yet been fully updated (first published 1915; most recently modified version published online March 2020).

tunicatev.

Etymology: < Latin tunicāt-, participial stem of tunicāre to clothe with a tunic, cover with a skin, peel, etc., < tunica tunic n.
Obsolete. rare. Apparently only attested in dictionaries or glossaries.
ΚΠ
1623 H. Cockeram Eng. Dict. Tunicate, to cloake or hide a thing.
This entry has not yet been fully updated (first published 1915; most recently modified version published online June 2021).
<
adj.n.1760v.1623
随便看

 

英语词典包含1132095条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2025/1/1 7:27:44