Where does “blackguardry” come from?

blackguardry (English) comes from English blackguard, from English guard, from Middle English garde, from Old French guarde, from Old French guarder, from Frankish wardēn, from Proto-Germanic wardāną, from Proto-Germanic *warduz — to burn; to cover, heed, notice; squirrel.

blackguardry (English): Blackguardly behaviour or language

Definitions

  1. Blackguardly behaviour or language

Ancestry of “blackguardry”, step by step

blackguardry traces back through two separate lines of ancestry.

via English blackguard

StepLanguageWordMeaning
1EnglishblackguardA scoundrel; an unprincipled contemptible person;...
2EnglishguardA person who, or thing that, protects or watches...
3Middle Englishgardeguardianship, safeguarding, covering, authority;...
4Old Frenchguardeprotection; act of protecting; guard; inflection...
5Old Frenchguarderto protect; to guard; to look at
6Frankishwardēnto protect; to guard, protect, watch over; to...
7Proto-Germanicwardānąto guard, protect, watch over
8Proto-Germanic*warduz
9Proto-Indo-Europeanwēr-true
10Proto-Indo-Europeanwer-to burn; to cover, heed, notice; squirrel

via English ry

StepLanguageWordMeaning
1EnglishryA test pattern consisting of a repeating character string alternating letters R and Y, used to test five-level teleprinter and radioteletype (RTTY) systems
Every word from Proto-Indo-European wer-
blackguardry — Etymology, Origin & Word History | Etymology Explorer