Where does “eyestrain” come from?

eyestrain (English) comes from English strain, from Middle English straynen, from Old French estreindre, from Vulgar Latin strinctus, from Latin strictus, from Latin stringere, from Latin stringo, from Proto-Italic stringō — strong, firm, stiff, rigid; rigid, stiff; to...

eyestrain (English): tiredness or pain in the eyes, sometimes...

Definitions

  1. tiredness or pain in the eyes, sometimes...

Ancestry of “eyestrain”, step by step

eyestrain traces back through two separate lines of ancestry.

via English strain

StepLanguageWordMeaning
1EnglishstrainRace; lineage, pedigree; A particular variety of...
2Middle Englishstraynen
3Old Frenchestreindreto strain
4Vulgar Latinstrinctustightened, compressed
5Latinstrictustightened, compressed, having been tightened;...
6Latinstringeresecond-person singular future passive indicative...
7LatinstringoI press, tighten, compress; I unsheath
8Proto-Italicstringō
9Proto-Indo-Europeanstreyg-to strike; to shear
10Proto-Indo-European(s)ter-strong, firm, stiff, rigid; rigid, stiff; to...

via English Eye

StepLanguageWordMeaning
1EnglishEyeA place name
2English-someCharacterized by some specific condition or...
3Middle English-somsome; having a specific quality
4Old Englishsumsome
5Proto-West Germanic*sumsome
6Proto-Germanicsumazsome (one), a certain (one)
7Proto-Indo-Europeansem-together, one
Every word from Proto-Indo-European (s)ter-Every word from Proto-Indo-European streyg-Every word from Proto-Italic stringō