Where does “semi-daily” come from?

semi-daily (English) comes from English daily, from Middle English dayly, from Old English dæġlīċ, from Proto-Germanic dagalīkaz — daily.

semi-daily (English): Occurring twice a day

Definitions

  1. Occurring twice a day

Ancestry of “semi-daily”, step by step

semi-daily traces back through two separate lines of ancestry.

via English daily

StepLanguageWordMeaning
1EnglishdailyThat occurs every day, or at least every working...
2Middle Englishdaylyconstant, habitual; daily; constantly, habitually
3Old Englishdæġlīċdaily
4Proto-Germanicdagalīkazdaily

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-Germanic dagalīkazEvery word from Old English dæġlīċEvery word from Middle English dayly
semi-daily — Etymology, Origin & Word History | Etymology Explorer