10 letters ยท 16 points in Scrabble
noun a polypeptide antibiotic of known chemical structure effective against several types of Gram-positive organisms; usually applied locally
originFrom translingual Baci(llus subtilis) + Tracy + -in. Named after American child Margaret Tracy (1936โ1994), in whose leg infection the compound was first found.
Etymology from Wiktionary, CC BY-SA 3.0