masculine
Ajjhupekkhitar [agent noun to ajjhupekkhati] one who looks on (carefully), one who takes care or controls, an overseer, caretaker S V 69 (sādhukaṃ), 324 (the same), 331 f.; Vibh 227.
(from ajjhupekkhati) one who looks on with disinterestedness, detachment
(masc, masc, agent, from ajjhupekkhati) equanimous observer (of); who observes indifferently Construction: adhi > adhy > ajjh + upa + √ikkh + itar