SIV-regel

Swedish

Etymology

Compound of SIV (acid-in-water) +‎ regel (rule, guideline).

Noun

SIV-regel c

  1. (often definite) A guideline reminder to always pour acid into water, not the reverse, to minimise the risk of violent reactions and dangerous splashes.
    • 2022 October 27, B, “Manligt och kvinnligt influerande [Masculine and feminine influences]”, in Nyheter24 (comment):
      Tror absolut att människan kom till när någon experimenterade. Kanske en amöba med kemiintresse som råkade glömma SIV-regeln?
      I definitely believe that humans came into existence when someone was experimenting. Perhaps an amoeba with an interest in chemistry accidentally forgot the acid in water rule?

Declension

Declension of SIV-regel
nominative genitive
singular indefinite SIV-regel SIV-regels
definite SIV-regeln SIV-regelns
plural indefinite SIV-regler SIV-reglers
definite SIV-reglerna SIV-reglernas