English
exocharmic
From exo- + charm + -ic, modelled on other scientific terms like exothermic.
Formed from exo- + charm + -ic
Proto-Indo-European *h₁eǵʰs ‘out of’
Proto-Hellenic *eks
Ancient Greek ἐκ ‘Out of, from’
Ancient Greek ἔξω ‘outer’
English exo-
Proto-Indo-European *ḱens- ‘to speak in a florid, solemn style, attest,…’
Latin carmen ‘song, incantation’
Old French charme ‘chant, magic spell’
Middle English charme ‘a phrase believed to have magical efficacy’
English charm
Today it means
adj Describing chemistry demonstrations that are visually exciting for students.
Language periods are conventional ranges, not dates for this word.
Etymograph / exocharmic