The Bengali script স is derived from the
Siddhaṃ , and is marked by a similar horizontal head line, but less geometric shape, than its Devanagari counterpart, स. The inherent vowel of Bengali consonant letters is /ɔ/, so the bare letter স will sometimes be transliterated as "so" instead of "sa". Adding okar, the "o" vowel mark, gives a reading of /so/. Like all Indic consonants, স can be modified by marks to indicate another (or no) vowel than its inherent "a".
স in Bengali-using languages স is used as a basic consonant character in all of the major Bengali script orthographies, including
Bengali and
Assamese. However, the usual pronunciation of this letter is very different in both languages, /ʃ/ in Bengali and /x/ in Assamese.
Conjuncts with স Bengali স exhibits conjunct ligatures, as is common in Indic scripts, with a tendency towards stacked ligatures. • ক্ (k) + স (sa) gives the ligature ksa: • প্ (p) + স (sa) gives the ligature psa: • র্ (r) + স (sa) gives the ligature rsa, with the
repha prefix: • স্ (s) + ক (ka) gives the ligature ska: • স্ (s) + খ (kha) gives the ligature skha: • স্ (s) + ক্ (k) + র (ra) gives the ligature skra, with the
ra phala suffix: • স্ (s) + ল (la) gives the ligature sla: • স্ (s) + ম (ma) gives the ligature sma: • স্ (s) + ন (na) gives the ligature sna: • স্ (s) + প (pa) gives the ligature spa: • স্ (s) + ফ (pha) gives the ligature spha: • স্ (s) + প্ (p) + ল (la) gives the ligature spla: • স্ (s) + র (ra) gives the ligature sra, with the ra phala suffix: • স্ (s) + ত (ta) gives the ligature sta: • স্ (s) + থ (tha) gives the ligature stha: • স্ (s) + থ্ (th) + য (ya) gives the ligature sthya, with the
ya phala suffix: • স্ (s) + ত্ (t) + র (ra) gives the ligature stra, with the ra phala suffix: • স্ (s) + ট (ṭa) gives the ligature sṭa: • স্ (s) + ট্ (ṭ) + র (ra) gives the ligature sṭra, with the ra phala suffix: • স্ (s) + ত্ (t) + ব (va) gives the ligature stva, with the
va phala suffix: • স্ (s) + ত্ (t) + য (ya) gives the ligature stya, with the ya phala suffix: • স্ (s) + ব (va) gives the ligature sva, with the va phala suffix: • স্ (s) + য (ya) gives the ligature sya, with the ya phala suffix: • ত্ (t) + স (sa) gives the ligature tsa: ==Gujarati Sa==