11 letters · 12 points in Scrabble
originEtymology tree Proto-Indo-European *h₂el- Proto-Indo-European *h₂élyos Proto-Hellenic *áľľos Ancient Greek ᾰ̓́λλος (ắllos)der. English allo- English antigen English alloantigen From allo- + antigen.
Etymology from Wiktionary, CC BY-SA 3.0