Etymology Explorer › English

Where does “antiserum” come from?

I need to analyze this etymology chain carefully, but I notice there's a significant problem: the chain provided doesn't support "antiserum" at all. The chain shows: - English serum ← Latin serum ← Ancient Greek ἀντί ← PIE h₂énti ← PIE h₂ent- etc. This traces "serum" (meaning whey or watery part of blood), not "antiserum." The prefix "anti-" would need a separate entry in the chain showing its Greek origin ἀντί (anti, meaning "against"). While ἀντί does appear in the chain, it's listed as if it derives from PIE h₂énti, which would be the etymology of the Greek word itself, not how it functions as a prefix in "antiserum." To write an accurate one-sentence origin summary for "antiserum," I

antiserum (English): A serum prepared from human or animal sources...

Definitions

  1. A serum prepared from human or animal sources...

Ancestry of “antiserum”, step by step

StepLanguageWordMeaning
1EnglishserumThe clear yellowish liquid obtained upon...
2LatinSerum—
3Proto-Indo-Europeansēr-—
4Proto-Indo-Europeanser-to flow; to guard; to bind, to tie together
Every word from Proto-Indo-European ser- →