[and ↓لَطْخَةٌ] A small portion or quantity; a particle; of clouds (S, L, K) and the like, (K,) and of news, or tidings, or information: (L:) and [a small quantity] of rain. (K in article ذيل.)
2.
لَطْخٌ [A soil, or pollution, or taint]. (See لَطْحٌ.)