Where does “semiperiodic” come from?

semiperiodic (English) comes from English periodic, from English iodic, from French iodique, from French iodé, from Ancient Greek ἰοειδής, from Ancient Greek -ειδής, from Ancient Greek -ής, from Proto-Indo-European -ēs — Creates action nouns or result nouns from verbs;...

semiperiodic (English): Almost periodic; recurring at irregular...

Definitions

  1. Almost periodic; recurring at irregular...

Ancestry of “semiperiodic”, step by step

semiperiodic traces back through two separate lines of ancestry.

via English periodic

StepLanguageWordMeaning
1EnglishperiodicRelative to a period or periods; Having repeated...
2Englishiodicof, or relating to iodine or its compounds,...
3Frenchiodiqueiodic
4Frenchiodépast participle of ioder; iodized, iodinated
5Ancient Greekἰοειδήςviolet
6Ancient Greek-ειδήςlike, connected to, from the nature of, full of;...
7Ancient Greek-ήςadjective suffix
8Proto-Indo-European-ēsPrimarily forms adjectival bahuvrīhi compounds
9Proto-Indo-European-ess
10Proto-Indo-European-osCreates action nouns or result nouns from verbs;...

via English semi

StepLanguageWordMeaning
1EnglishsemiA semi-detached house; A semitrailer; a...
2Englishsemi-half; partial, incomplete; somewhat, rather,...
3Latinsēmi-half
4Proto-Indo-Europeansēmihalf; partially
Every word from Proto-Indo-European -os