Where does “rickettsial” come from?

rickettsial (English) comes from English Rickettsia, from Translingual Rickettsia, from English Ricketts, from English Rickett, from English Richard, from Middle English Rycharde, from Old French Richard, from Medieval Latin Richardus — to straighten, to right oneself; right; just.

rickettsial (English): Relating to rickettsia

Definitions

  1. Relating to rickettsia

Ancestry of “rickettsial”, step by step

rickettsial traces back through two separate lines of ancestry.

via English Rickettsia

StepLanguageWordMeaning
1EnglishRickettsiaAny of a group of gram-negative bacteria, of the genus Rickettsia, carried as parasites by ticks, fleas and lice, that cause typhus and other diseases
2TranslingualRickettsiagenus
3EnglishRicketts—
4EnglishRickett—
5EnglishRichardA turd
6Middle EnglishRycharde—
7Old FrenchRichard—
8Medieval LatinRichardus—
9FrankishRīkahard—
10Proto-GermanicRīkaharduzA male given name
11Proto-Germanicrīksking, ruler
12Proto-Celticrīxsking
13Proto-Indo-Europeanh₃rḗǵsking, ruler
14Proto-Indo-Europeanh₃reǵ-to straighten, to right oneself; right; just

via English AL

StepLanguageWordMeaning
1EnglishALInitialism of assembly language; Initialism of...
2Dutchalall, all of; already; yet
3Middle Dutchalall, all of; completely; even though, no matter...
4Old Dutchāl—
5Proto-West Germanicallall
6Proto-Germanicallazall
7Proto-Indo-Europeanh₂él-to grow, nourish

Words derived from “rickettsial”

Every word from Proto-Indo-European h₃reǵ- →Every word from Proto-Indo-European h₃rḗǵs →Every word from Proto-Celtic rīxs →