The Collaborative International Dictionary
Allerion
Allerion \Al*le"ri*on\, n. [F. al['e]rion, LL. alario a sort of
eagle; of uncertain origin.] (Her.)
Am eagle without beak or feet, with expanded wings.
--Burke.
Wiktionary
allerion
n. (context heraldry English) An eagle displayed, without beak or feet.
Wikipedia
Allerion
For its use in
- Heraldry see Charge (heraldry)
- Business see Ultimate Corp