from the GNU version of the Collaborative International Dictionary of English
- n. A form of fruit in the cycle of development of the Rusts or Brands, an order of fungi, formerly considered independent plants.
from The Century Dictionary and Cyclopedia
- n. A genus of fungi, natural order Uredineæ, now believed to be only a subordinate stage in the development of the genera Uromyces and Puccinia, though this has not been demonstrated in regard to all the reputed species.
- n. [lowercase] pl. æcidia (ē-sid′ i-ä). The cup-like organ (pseudoperidium) characteristic of the genus or form. See pseudoperidium.
Sorry, no etymologies found.