Where does “fratricidally” come from?

fratricidally (English) comes from English fratricidal, from English fratricide, from Middle English fratricide, from Middle French fratricide, from Latin fratricidium, from Latin -cīdium, from Latin -ium, from Latin -ius — Creates adjectives from noun or verb stems.

fratricidally (English): In a fratricidal manner

Definitions

  1. In a fratricidal manner

Ancestry of “fratricidally”, step by step

fratricidally traces back through two separate lines of ancestry.

via English fratricidal

StepLanguageWordMeaning
1EnglishfratricidalOf or pertaining to fratricide
2EnglishfratricideThe killing of one's brother; A person who...
3Middle Englishfratricide—
4Middle Frenchfratricide—
5Latinfratricidiumthe murder of a brother, fratricide
6Latin-cīdium—
7Latin-iumSuffix used to form abstract nouns, sometimes...
8Latin-iusforming adjectives from nouns; nominative neuter...
9Proto-Italic-jōsForms comparative adjectives
10Proto-Indo-European-yósCreates adjectives from noun or verb stems

via English ly

StepLanguageWordMeaning
1EnglishlyAbbreviation of light-year
2VietnameselyAlternative spelling of li
Every word from Proto-Indo-European -yós →Every word from Latin -ium →Every word from Latin -ius →