Where does “*Mo̦rθ” come from?

*Mo̦rθ (Proto-Brythonic) comes from Latin Mārtius, from Latin -ius, from Proto-Italic -jōs, from Proto-Indo-European -yós — Creates adjectives from noun or verb stems.

Ancestry of “*Mo̦rθ”, step by step

StepLanguageWordMeaning
1LatinMārtiusof or belonging to Mars, the god of war; sacred to Mars
2Latin-iusforming adjectives from nouns; nominative neuter...
3Proto-Italic-jōsForms comparative adjectives
4Proto-Indo-European-yósCreates adjectives from noun or verb stems

Words derived from “*Mo̦rθ”

Every word from Proto-Indo-European -yós →Every word from Latin -ius →Every word from Latin Mārtius →