Where does “single shot” come from?

single shot (English) comes from English single, from Middle English single, from Old French sengle, from Late Latin cingula, from Latin Cingulum, from Latin -ulum, from Proto-Indo-European -tlom, from Proto-Indo-European -trom — Derives agent nouns from verbs, denoting someone...

Ancestry of “single shot”, step by step

single shot traces back through two separate lines of ancestry.

via English single

StepLanguageWordMeaning
1EnglishsingleNot accompanied by anything else; one in number;...
2Middle Englishsingle
3Old Frenchsenglesingle; alone; alone; in an unaccompanied way
4Late Latincingulanominative/accusative/vocative plural of cingulum
5LatinCingulumsituated on a lofty hill, now Cingoli
6Latin-ulumUsed to form a noun of instrument or means from a...
7Proto-Indo-European-tlomAlternative form of *-trom
8Proto-Indo-European-tromForms nouns denoting a tool or instrument
9Proto-Indo-European-tḗrDerives agent nouns from verbs, denoting someone...

via English shot

StepLanguageWordMeaning
1EnglishshotWorn out or broken; Woven from warp and weft...
2Middle EnglishschotA missile or projectile; a thrown or fired weapon
3Old EnglishScotshot, act of shooting
4Old Norseskot
5Proto-Germanicskutąshot
6Proto-Indo-European(s)kewd-to advance, push; to drive, propel
Every word from Proto-Indo-European -tḗr
single shot — Etymology, Origin & Word History | Etymology Explorer