thyridium
Jump to navigation
Jump to search
English[edit]
Etymology[edit]
From Latin thyridium, from Ancient Greek θυρίδιον (thurídion), diminutive of θύρᾱ (thúrā, “door”).
Noun[edit]
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