dimmityEtymologyApparently from dim + -ity. Compare with dimmit, dimmet.dimmity means dusk; twilight. Lexicurio rates it Sui generis — a strength score of 86 out of 100.nounDusk; twilight.“The glow became less. An amber cloud turned dull and lost its gold, changing into lead. “Deary dimmity l'” said Mrs. Hammett, sitting up.”