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thyridium. In DICTIOUS you will not only get to know all the dictionary meanings for the word
thyridium, but we will also tell you about its etymology, its characteristics and you will know how to say
thyridium in singular and plural. Everything you need to know about the word
thyridium you have here. The definition of the word
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English
Etymology
From Latin thyridium, from Ancient Greek θυρίδιον (thurídion), diminutive of θύρᾱ (thúrā, “door”).
Noun
thyridium (plural thyridia)
- (entomology) A spot in the wing veins of Neuroptera, Hymenoptera and Trichoptera.
- (entomology) A spot on both sides of the second abdominal tergite in ichneumonids