‶

‶ U+2036, ‶ REVERSED DOUBLE PRIME ← ‵ [U+2035] General Punctuation ‷ → [U+2037]

Translingual

Symbol

‶

1. (mathematics, physics) A double back prime. Used i.a. to mark the Riesz potential, e.g. ⟨s‶(x)⟩.

See also

• (other primes) ′, ″, ‴, ⁗, ‵, ‷