Eyasses

Part of speech: noun

Definitions

1. Young birds recently hatched and still in the nest, generally unable to fly or fend for themselves
2. Nestling birds that have not yet acquired feathers sufficient for flight and depend on parental care for survival
3. Immature avian offspring recently emerged from eggs, typically requiring feeding and protection before independence

Etymology: The term "eyasses" originates from the Old French word "éasse," which referred to a young hawk or falcon taken from the nest before it was able to fly. This word entered English around the late Middle Ages, around the 15th century, maintaining a very specific meaning tied to falconry. Falconry was a popular sport among the nobility during medieval times, and the practice of taking young birds from their nests to train them for hunting was common enough to require its own vocabulary. The root of the Old French term traces further back to the Vulgar Latin "avis," meaning "bird," which itself comes from Latin "avis." The diminutive or derivative form in Old French conveys the idea of a young or immature bird. The plural form "eyasses" in English preserves the French plural ending "-es," which was often retained in early borrowings before English spelling and pronunciation conventions standardized. This word’s journey into English reflects the influence of Norman French culture on English aristocratic and sporting life. While "eyasses" specifically denotes young birds of prey, it has remained a relatively specialized term, primarily used in contexts related to falconry or bird biology. Unlike many borrowings that broaden or shift meaning dramatically, this term has stayed quite close to its original sense throughout its history in English. Because the word describes a stage in a bird's development—nestlings not yet ready to fly—it also captures a moment of vulnerability and potential, which may have contributed to its lasting presence in falconry lexicons. Its usage today remains niche, often appearing in ornithological texts or among enthusiasts of raptor training and conservation.

Synonyms: nestlings, fledglings, chicks, offspring, juveniles