س ن مs-n-m
(ن) سَنَمَ يَسْنُمُ سَنْمًاsanama yasnumu sanman: to be high.
سَنَامٌsanām pl. اَسْنِمَةٌasnimah (noun, ism dhāt): the hump of a camel — i.e. its highest part.
تَسْنِيْمٌtasnīm: the name of a spring in Paradise; the exegetes say the name is from this very loftiness, since it comes from above. ﴿وَمِزَاجُهُۥ مِنْ تَسْنِيْمٍ﴾ (Al-Muṭaffifīn 83:27)Only once in the Quran.