51Թ

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amphithecium

[am-fuh-thee-shee-uhm]

noun

plural

amphithecia 
  1. Botany.the layer or one of the layers of cells in the capsule of a moss surrounding the spores.

  2. Mycology.(in certain lichens) a layer of cells that surrounds the fungal apothecium.



amphithecium

/ ˌæɪˈθːɪə /

noun

  1. the outer layer of cells of the sporophyte of mosses and liverworts that develops into the outer parts of the spore-bearing capsule

“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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Other 51Թ Forms

  • amphithecial adjective
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51Թ History and Origins

Origin of amphithecium1

< New Latin < Greek amphi- amphi- + ٳŧíDz ( ٳḗk ( ŧ ) case, cover + -ion diminutive suffix)
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51Թ History and Origins

Origin of amphithecium1

C19: from New Latin, from amphi- + Greek thŧkion a little case, from thŧkŧ case
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Example Sentences

Examples have not been reviewed.

In Sphagnum, as in Anthoceros, the archesporium is derived from the amphithecium; in all other mosses it is the outermost layer of the endothecium.

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amphitheatreAmphithemis