مَرْثُوٌّ
Root: رثو
Full Definition
مَرْثُوٌّ
, meaning A man weak in intellect, is from الرَّثْيَةُ, [mentioned in art. رثى,] and [therefore] by rule should be مَرْثِىٌّ. And مَرْثُوْءٌ [signifies the same, (see this word, in art. رثأ,) and in like manner, accord. to ISd,] is from الرَّثْيَةُ, irreg., being with ء (M in art. رثى.)