بِيءْرٌ لَهَا ثَايءِبٌ

(tropical:) A well into which water returns after one has drawn from it; (A, TA;) see مَثَابٌ; and in like manner, [but in an intensive sense in the second of the following phrases,] ↓ بِيءِرٌ لَهَا ثِيبٌ, and وَعِيبٍ ↓ ذِاتُ ثِيبٍ [in which وعيب is an epithet]: (T, L, TA:) or the first of these three phrases means a well of which the water stops sometimes, and then returns. (Ham p. 598.) You say of a well (بيءر), مَا أَسْرَعَ ثَايءِبَهَا (assumed tropical:) How quick is its returning supply of water! (T.)

ثَايءِبُ البَحْرِ (assumed tropical:) The water of the sea when it flows after ebbing. (K.) Hence, كَلَأٌ مِثْلُ ثَايءِبِ البَحْرِ (assumed tropical:) Fresh, sappy, [green,] herbage. (T, L.)

قَوْمٌ لَهُمْ ثَايءِبٌ (tropical:) A people, or number of men, who come company after company. (A, TA.)

ثَايءِبٌ also signifies (tropical:) A violent wind that blows at the beginning of rain. (S, K, TA.)