12 letters · 25 points in Scrabble
noun an antibiotic (trade name Erythrocin or E-Mycin or Ethril or Ilosone or Pediamycin) obtained from the actinomycete Streptomyces erythreus; effective against many Gram-positive bacteria and some Gram-n
originEtymology tree English (Streptomyces) erythr(eus) Ancient Greek -ο- (-o-)der. Latin -o-bor. English -o- English -mycin English erythromycin From (Streptomyces) erythr(eus) + -o- + -mycin (“antibiotic from a Streptomyces strain”).
Etymology from Wiktionary, CC BY-SA 3.0