اجِنٌ
(S, Mgh, Msb, K) and
أَجِنٌ (S, Msb, K) and
أَجْنٌ (ISd, TA) and
أَجِينٌ (TA) Water altered for the worse (S, Mgh, Msb, K) in taste and colour, (S, Mgh, K,) from some such cause as long standing, (TA,) but still drinkable: (Mgh, Msb:) or altered for the worse in its odour by oldness: or covered with [the green substance called] طُحْلُب
and with leaves: (Mgh:) plural أُجُونٌ; thought by ISd to be plural of أَجْنٌ and اجِنٌ. (TA.)