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“arachnidia”
The glandular organ in which the material for the web of spiders is secreted: The arachnidium is the spinning apparatus of a spider, including the spinning glands and spinnerets.
This entry is located in the following units:
arachno-, arachn- +
(page 1)
-idium, -idion
(page 1)
-um
(page 2)