The Collaborative International Dictionary
AEcidia
AEcidium \[AE]*cid"i*um\, n.; pl. [AE]cidia. [NL., dim. of Gr. ? injury.] (Bot.) A form of fruit in the cycle of development of the Rusts or Brands, an order of fungi, formerly considered independent plants.
Wiktionary
aecidia
n. (plural of aecidium English)
WordNet
aecidia
See aecidium