Where does “rearsight” come from?

rearsight (English) comes from English rear, from Middle English reren, from Old English rǣran, from Proto-Germanic raizijaną, from Proto-Germanic rīsaną, from Proto-Indo-European h₁rey- — to arise, arise; to rise, arise; to rise; arise.

rearsight (English): A sight at the rear of a weapon

Definitions

  1. A sight at the rear of a weapon

Ancestry of “rearsight”, step by step

rearsight traces back through two separate lines of ancestry.

via English rear

StepLanguageWordMeaning
1EnglishrearTo bring up to maturity, as offspring; to...
2Middle EnglishrerenTo raise; to hold or pull up or suspend upwards;...
3Old Englishrǣranto cause to rise, raise, rear, build, create; to...
4Proto-Germanicraizijanąto cause to rise; raise
5Proto-Germanicrīsanąto scale; move vertically; to rise
6Proto-Indo-Europeanh₁rey-to arise, arise; to rise, arise; to rise; arise

via English sight

StepLanguageWordMeaning
1EnglishsightThe ability to see; The act of seeing; perception...
2Middle Englishsightesight
3Middle Englishsiken
4Old Englishsīcanto sigh
5Proto-West Germanic*sīkanto sigh, take a deep breath
Every word from Proto-Indo-European h₁rey-
rearsight — Etymology, Origin & Word History | Etymology Explorer