فلح

قَوْمٌ أَفْلَاحٌ ذ [ i. q. مُفْلِحُونَ] A people prospering; successful; attaining, or acquiring, that which they desire or seek, or what is good, or that whereby they become in a happy and good state: افلاح is a pl. of which ISd says, “ I know not any sing. of it. ” (L.)