from The Century Dictionary.
- In heraldry, starting up, as from being roused or alarmed: noting a bird in the attitude of rising, as if preparing to take flight. When applied to a swan it is understood that the wings are indorsed. Also spelled
from the GNU version of the Collaborative International Dictionary of English.
- adjective (her.) Rising; -- applied to a bird in the attitude of rising; also, sometmes, to a bird in profile with wings addorsed.
from Wiktionary, Creative Commons Attribution/Share-Alike License.
- adjective heraldry
rising; applied to a birdin the attitude of rising, or in profile with wings addorsed
Sorry, no etymologies found.
Also out of a ducal coronet, Or, a swan rousant Argent, ducally collared and chained of the 1st, holding in its beak Sable, an os - trich feather of the 2dj (which crest was granted to his Lordship, vol. 11. 2 1