Weak rain; as also
↓
دِثَاثٌ; (
S,
K;) the latter [in the CK
دَثاث, but it is] with kesr: or the
weakest and lightest of rain; and the plural is
دِثَاثٌ: or, according to IAar,
i. q.
رَكٌّ: (TA:) or
رَكٌّ signifies rain exceeding what is termed
دَثٌّ. (K in article
رك.)