رمى

مِرْمًى ذ An instrument for throwing, or casting, or shooting: pl. مَرَامٍ. (Har p. 54.) [Hence,] مَرَامِى نِيرَانٍ [ Engines for throwing fire upon the enemy]. (S and K voce حَرَّاقَةٌ.) [See also مِرْمَاةٌ.]