اي
ayy
базовые морфологические сведения

pron. (a recent Arabism)

that is
то есть
أي
CSOL II 398; Wehr 36; BH 45
текстовые примеры

wa-ḥaḷf deʰ di-tɔ́mer ŝᵉˁeb fáḥre ayy aľ-manáṭeḳ aľ-murtáfiˁaʰ men as-sawáḥiľ aš-šamaľíyyaʰ wa-š-šarḳíyyaʰ wa-ľ-γarbíyyaʰ men aľ-gezíreʰ ‘And the habitat of these dates are all mountain valleys, that is, the elevated areas adjacent to the northern, eastern and western coasts of the island.’ (CSOL II 11:27)