ṭulawāʾu TulawaA='u طُلَوَاءُ Bookmark Bookmarked Share 1.See طُلْوَانٌ.2. -A2- Also [The green substance that overspreads stale water, called] طُحْلُب; and so ↓ طُلَاوَةٌ. (Sgh, TA.)