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aecidium

American  
[ee-sid-ee-uhm] / iˈsɪd i əm /

noun

Mycology.
aecidia plural
  1. an aecium in which the spores are always formed in chains and enclosed in a cup-shaped peridium.


Other Word Forms

Noun Inflected Forms

Etymology

Origin of aecidium

From New Latin, dating back to 1865–70; see origin at aecium, -idium

Example Sentences

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See Examples For:

We find thus that in the eu and opsis forms the association of nuclei takes place at the base of the aecidium which produces the aecidiospores.

From Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 3 "Frost" to "Fyzabad" by Various

B, Part of vertical section through leaf of Berberis vulgaris, with a, aecidium fruits, p, peridium, and sp, spermogonia.

From Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 3 "Frost" to "Fyzabad" by Various

Before the teleutospore reaches maturity the nuclei fuse, and the uninucleate condition then continues again until aecidium formation.

From Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 3 "Frost" to "Fyzabad" by Various

Similarly with the various types of conidial or oidial “fructifications,” termed pycnidia, spermogonia, aecidia, &c.

From Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 3 "Frost" to "Fyzabad" by Various

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