Where does “periodic acid” come from?

periodic acid (English) comes from English per-, from Latin per, from Latin Ad, from Latin illic, from Latin ille, from Latin olle, from Proto-Italic *olnos — that.

periodic acid (English): HIO4 or H5IO6, the oxyacids of iodine in which iodine has the highest oxidation number; H5IO6 is a white crystalline substance (HIO4 is not stable), and both are strong oxidizing agents

Definitions

  1. HIO4 or H5IO6, the oxyacids of iodine in which iodine has the highest oxidation number; H5IO6 is a white crystalline substance (HIO4 is not stable), and both are strong oxidizing agents

Ancestry of “periodic acid”, step by step

StepLanguageWordMeaning
1Englishper-In verbs: denoting the sense "through", as in...
2Latinperthrough, by means of; throughout, during
3LatinAdtoward, to
4Latinilliche, she, it, yonder, that, overthere; in that...
5Latinillethat; those; "; demonstrative pronoun "; that...
6LatinolleArchaic form of ille
7Proto-Italic*olnosthat
Every word from Proto-Italic *olnosEvery word from Latin olleEvery word from Latin ille