9 letters · 17 points in Scrabble
originEtymology tree Proto-Indo-European *bʰuH- Proto-Indo-European *-yéti Proto-Indo-European *bʰuHyéti Ancient Greek φύω (phúō) Ancient Greek φῠτόν (phŭtón)der. English phyto- Proto-Indo-European *-tḗr Proto-Indo-European *-trom Proto-Hellenic *-tron Ancient Greek -τρον (-tron)bor. English -tron English phytotron From phyto- + -tron.
Etymology from Wiktionary, CC BY-SA 3.0