9 letters · 13 points in Scrabble
noun tissue or organ transplanted from a donor of the same species but different genetic makeup; recipient's immune system must be suppressed to prevent rejection of the graft
originEtymology tree Proto-Indo-European *h₂el- Proto-Indo-European *h₂élyos Proto-Hellenic *áľľos Ancient Greek ᾰ̓́λλος (ắllos)der. English allo- English graft English allograft From allo- + graft.
Etymology from Wiktionary, CC BY-SA 3.0