Where does “diheptad” come from?

diheptad (English) comes from English heptad, from English AD, from English advantage, from Middle English avantage, from Old French avantage, from Old French avant, from Latin ab ante, from Latin ante — Derives abstract/action nouns from verb roots.

diheptad (English): A sequence of fourteen bases composed of a repeated heptad

Definitions

  1. A sequence of fourteen bases composed of a repeated heptad

Ancestry of “diheptad”, step by step

diheptad traces back through two separate lines of ancestry.

via English heptad

StepLanguageWordMeaning
1EnglishheptadA group of seven things; A sequence of seven...
2EnglishADborrowed from Latin; in the year of our Lord
3EnglishadvantageAny condition, circumstance, opportunity or...
4Middle Englishavantage
5Old Frenchavantageadvantage; profit; gain
6Old Frenchavantbeforehand; earlier
7Latinab antein front, before
8Latinantebefore, in front, forwards; before; before,...
9Ancient Greekκλίσιςbending, inclination; a lying down; a place for...
10Ancient Greek-σῐς"suffix forming nouns"
11Ancient Greek-τιςretained after dentals
12Proto-Indo-European-tisDerives abstract/action nouns from verb roots

via English Di

StepLanguageWordMeaning
1EnglishDi
Every word from Proto-Indo-European -tisEvery word from Ancient Greek -σῐςEvery word from Ancient Greek κλίσις