[ey.as] n [ME, alter. (by incorrect division of a neias) of neias, fr. MF niais fresh from the nest, fr. (assumed) VL nidax nestling, fr. L nidus nest--more at nest] (15c): an unfledged bird; specif: a nestling hawk
EYAS
Meaning of EYAS in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012