رِمَاحٌ خَطِّيَّةٌ
Spears of El-Khatt; so called from الخَطُّ, a place in El-Yemámeh, (S, Msb,) also called خَطُّ هَجَرٍ, (S,) because they are brought thither (S, Msb) from India, (S,) and straightened in that place, (S, Msb, *) which is a coast for ships; not that the canes grow there: (Msb:) or they are so called from الخَطُّ which is the station for ships in El-Bahreyn, because they are sold there; not that it is the place of their growth: this place is also called الخِطُّ: (K:) but this demands consideration; for it is said [in the 'Eyn, i. e.] by Lth, (TA,) or by Kh, (Msb,) that when you convert the rel. n. into a subst., you say
خِطِيَّةٌ, (Msb, TA,) with kesr to the خ, (Msb,) without رماح, like as you say, ثِيَابٌ قِبْطِيَّةٌ, (Msb, TA,) with kesr, (Msb,) but when you convert the rel. n. into a subst., you say, قُبْطِيَّةٌ, (Msb, TA,) with damm, to distinguish the subst. from the rel. n., without ثياب: (Msb:) a single spear of this kind is called رُمْحٌ خَطِّىٌّ: (TA:) AHn says that الخَطِّىُّ signifies the spears; and that it is a rel. n. used in the manner of a proper name; being a rel. n. from الخَطُّ, which is خَطُّ البَحْرَيْنِ, where ships moor when they come from India. (TA.)