س م مs-m-m
(ن) سَمَّ يَسُمُّ سُمُوْمًاsamma yasummu sumūman: to scorch.
سَمُوْمٌsamūm (noun, ism dhāt): a scorching hot wind, the simoom. ﴿فِيْ سَمُوْمٍ وَّحَمِيْمٍ﴾ (Al-Wāqiʿah 56:42)
سَمٌّsamm (noun, ism dhāt): a narrow hole, such as the eye of a needle. ﴿حَتّٰى يَلِجَ الْجَمَلُ فِيْ سَمِّ الْخِيَاطِ﴾ (Al-Aʿrāf 7:40)