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单词 desmid
释义

desmid

enUK

des·mid

D0161700 (dĕs′mĭd)n. Any of various green unicellular chiefly freshwater algae of the order Desmidiales, reproducing through conjugation and sometimes forming filaments or colonies.
[From New Latin Desmidiāceae, family name, from Desmidium, type genus, from Greek desmos, bond, from dein, to bind.]

desmid

(ˈdɛsmɪd) n (Plants) any freshwater green alga of the mainly unicellular family Desmidioideae, typically constricted into two symmetrical halves[C19: from New Latin Desmidium (genus name), from Greek desmos bond, from dein to bind] desˈmidian adj

des•mid

(ˈdɛz mɪd)

n. any green algae of the family Desmidiaceae, each alga being composed of symmetrical half-cells bridged by a nucleus and usu. living colonially in a branching mat. [1860–65; < New Latin Desmidium a genus < Greek desm(ós) a chain] des•mid′i•an, adj.
Thesaurus
Noun1.desmid - freshwater green algaedesmid - freshwater green algae chlorophyte, green algae - algae that are clear green in color; often growing on wet ricks or damp wood or the surface of stagnant waterDesmidium, genus Desmidium - a genus of protoctist

desmid

enUK

desmid,

a protist of the class Charophyceae (see ChlorophytaChlorophyta
, phylum (division) of the kingdom Protista consisting of the photosynthetic organisms commonly known as green algae. The organisms are largely aquatic or marine.
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).

desmid

[′dez·məd] (botany) Any member of a group of microscopic, unicellular green algae of the family Desmidiaceae, having cells of varying shapes but always composed of mirror-image semicells, often demarcated by a median constriction or incision, and a cell wall that has pores, which are frequently ornamented.

desmid

enUK
Related to desmid: Ulothrix
  • noun

Words related to desmid

noun freshwater green algae

Related Words

  • chlorophyte
  • green algae
  • Desmidium
  • genus Desmidium
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更新时间:2024/12/23 3:28:38