10 letters · 17 points in Scrabble
noun a medical practitioner who inoculates people against diseases
originEtymology tree English vaccine Proto-Indo-European *-h₂ Proto-Indo-European *-éh₂ Proto-Indo-European *-tós Proto-Indo-European *-eh₂tos Proto-Italic *-ātos Latin -ātuslbor. English -ate English vaccinate English -or English vaccinator From vaccinate + -or.
Etymology from Wiktionary, CC BY-SA 3.0