جَوَّابٌ

[An excellent well-digger:] a surname given to Málik Ibn-Kaab El-Kilábee, (AO, ISk, S, K, *) because he dug not a well nor bored a rock without making it to yield water. (AO, ISk, S.)

(assumed tropical:) A traverser of countries; one who travels much. (TA.) Hence, جَوَّابُ لَيْلٍ سَرْمَدٍ (assumed tropical:) One who travels all the night without sleeping. (TA.) And جَوَّابٌ جَأّبٌ (assumed tropical:) One who traverses the countries and gains wealth. (TA.) And جَوَّابُ الفَلَاةِ (assumed tropical:) The guide of the desert. (TA.)