cakkhu: 'eye' s. āyatana. - The foll. 5 kinds of 'eyes' are mentioned and explained in CNid. (PTS, p. 235; the first 3 also in It. 52): 1. the physical eye (mamsa cakkhu), 2. the divine eye (dibba-cakkhu; s. abhiññā), 3. the eye of wisdom (paññā-cakkhu), 4 the eye of a Buddha (Buddha-cakkhu), 5. the eye of all-round knowledge (samanta-cakkhu; a frequent appellation of the Buddha).