دث1 دَثَّ السَّمَآءُ, (L,) or دَثَّت, (TA,) aor. ـِ inf. n.  دَثٌّ, The sky sent down rain such as is termed دَثّ; i. e. weak rain; or the weakest and lightest of rain. (L, TA.) A2:  دَثَّهُمُ السَّمَآءُ, (L,) or دَثَّتْهُمُ, (TA,) aor. ـُ inf. n. as above, The sky rained upon them rain such as is termed دَثّ. (L, TA.) b2:  دُثَّتِ الأَرْضُ, inf. n. as above, The land was watered by rain such as is termed دَثّ. (L.) دَثٌّ 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 pl. is دِثَاثٌ: or, accord. to IAar, i. q. رَكٌّ: (TA:) or رَكٌّ signifies rain exceeding what is termed دَثٌّ. (K in art. رك.) سَمَآءٌ دَثَّةٌ A sky sending down rain such as is termed دَثّ. (L, TA.) دِثَاثٌ: see دَثٌّ; of which it is said to be a syn. and a pl. أَرْضٌ مَدْثُوثَةٌ Land watered by rain such as is termed دَثّ. (L.)