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单词 zoid
释义

zoidn.

/ˈzəʊɪd/
Etymology: < Greek ζῷον animal + -id suffix2, or shortened < zooid n.
Biology.
= zooid n.
ΘΚΠ
the world > life > biology > organism > zooid > [noun]
zoonite1838
zooid1851
zoon1851
zoid1856
the world > life > biology > balance of nature > organisms in interrelationship > [noun] > aggregate or colony > individual of
individual1746
zoonite1838
zooid1851
zoon1851
zoid1856
allozooid1857
person1876
1856 S. P. Woodward Man. Mollusca iii. 336 In one group [of Tunicata] the individuals..become blended into a common mass... The separate individuals of these composite masses are termed Zoïds.
1875 Encycl. Brit. II. 69/1 Many zoids or buds being attached in line.
1960 Bot. Gaz. 122 33/1 Most algae, excluding the Cyanophyta, reproduce sexually by gametes and asexually by spores of various kinds (collectively called ‘zoids’, except for aplanospores).
1981 Austral. Jrnl. Zool. 29 365 Subterminal ovicell complexes bud distally from part of the complex and are generally composed of female zoid with ovicell, lateral zoid, and ovicell zoid with apical chamber.

Derivatives

zoidogamous adj. (also zoidiogamous) = zooidogamous adj.
ΚΠ
1899 Internat. Year Bk. 1898 113 But Ginkgo, Cycas, and Zamia develop both motile male cells and pollen-tubes, and so are zoidiogamous and siphonogamous at the same time.
1907 Amer. Naturalist 41 362 Ancient zoidogamous Gymnosperms.
2002 Amer. Jrnl. Bot. 89 727/1 This tree, native to Eastern China, is characterized by conspicuous features such as a zoidogamous fertilization process.
This entry has not yet been fully updated (first published 1921; most recently modified version published online June 2018).

zoidadj.

Etymology: < zoe = zoea n. + -id suffix3.Previous versions of the OED give the stress as: ˈzoid.
Zoology. rare.
Applied to a larval or zoea stage in Crustacea.
ΘΚΠ
the world > life > biology > organism > zooid > [adjective]
zooidal1858
zoonitic1860
zoid1864
the world > animals > invertebrates > phylum Arthropoda > class Crustacea > [adjective] > of larva or larval stage
zoid1864
zoeal?1870
1864 Athenæum 13 Aug. 215/2 The early zoid conditions and subsequent transformations of the Crustacea.
This entry has not yet been fully updated (first published 1921; most recently modified version published online June 2021).
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n.1856adj.1864
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