Ⓢ

Ⓢ U+24C8, Ⓢ CIRCLED LATIN CAPITAL LETTER S ← Ⓡ [U+24C7] Enclosed Alphanumerics Ⓣ → [U+24C9]

Translingual

Symbol

Ⓢ

1. (electricity) smoke detector
2. (phonetics) an unidentifiable/indeterminate sibilant
3. (chemistry, obsolete) silver (Daltonian symbol)
4. (engineering, GD&T) regardless of feature size, indicates a geometric tolerance applies at any increment of size

Related terms

• 🅢

See ○ and ◌⃝ for uses of a letter inside a circle.