أَرَكَّتِ السَّمَاءُ

The sky rained such rain as is termed رِكّ; (S, K;) as also ↓ رَكَّكَت. (Ibn- 'Abbád, K.)

And أُرِكَّتِ الأَرْضُ The land was rained upon with such rain as is termed رِكّ, (S,) or with such rains as are termed رِكَاك; as also ↓ رُكِّكَت. (TA.)