treittie trendier trending trendite trendled trendlet trendoid treneere trenette trentine trentini trentino tri-iod- tribbett tribbill tribbing tribbler tribelet tribolet tribrode triddler triengen trigging trigloid trigodon trigonel trigonid trigono- trigonon trilling trillion trilobed tringine tringoid triniti trinitr- trinitro trinneer triodent triodide triodion triolein trobelno trobling trod-net trodding troeroed trogging trogonid troidini troilite troillet trollied trolling trollnet trolloll tronnier trotline trottier trotting trottoir trottole