Home › Words › T › tritoontritoon/tɹaɪˈtuːn/tritoon means A type of boat with three parallel pontoons.Among words judged in Lexicurio's Arena, tritoon ranks #13,970 of 42,762 for Qualifying.tritoon is pronounced /tɹaɪˈtuːn/.EtymologyBlend of tri- + pontoon.nounA type of boat with three parallel pontoons.Definitions & examples from Wiktionary (CC BY-SA 3.0).