Where does “greatmartyr” come from?

greatmartyr (English) comes from English martyr, from Middle English martir, from Old French martire, from Ecclesiastical Latin martyr, from Ancient Greek μάρτυρ, from Ancient Greek μάρτυς — witness; martyr.

Ancestry of “greatmartyr”, step by step

greatmartyr traces back through two separate lines of ancestry.

via English martyr

StepLanguageWordMeaning
1EnglishmartyrOne who willingly accepts being put to death for...
2Middle Englishmartirmartyr
3Old Frenchmartiremartyr
4Ecclesiastical Latinmartyrmartyr, especially a Christian martyr
5Ancient GreekμάρτυρAeolic form of μᾰ́ρτῠς
6Ancient Greekμάρτυςwitness; martyr

via English Great

StepLanguageWordMeaning
1EnglishGreatTaking much space; large
2Middle Englishgretegreat; massive; amazing
3Old Englishgrēatgreat, large; big, thick, coarse, massive
4Proto-West Germanicgraut
5Proto-Germanicgrautazcoarse, crude; big, large
6Proto-Indo-Europeanǵʰer-to yearn for; to enclose; bowels, intestines
Every word from Ancient Greek μάρτυςEvery word from Ancient Greek μάρτυρEvery word from Ecclesiastical Latin martyr
greatmartyr — Etymology, Origin & Word History | Etymology Explorer