فلح

أَفْلَحُ ذ Having a fissure, or crack, in the under lip: (S, Mgh:) or a man having what is termed فَلَحٌ in his lip: fem. فَلْحَاآءُ. (L.) 'Antarah El- 'Absee was surnamed الفَلْحَاآءُ because of a fissure in his under lip; the fem. form of the epithet being used because الشَّفَةُ (the lip) is fem.; (S, L;) or because his name is fem. (L.) [See also أَعْلَمُ.]