[1146] τρι-ποδήϊος, ep. u. ion. statt τριπόδειος, Callim. Del. 90, ἕδρα, = τρίπους.
Heiligenlexikon-1858: Kai-Tri
Herder-1854: Tri · Regula de Tri
Meyers-1905: Regŭla de tri · De tri
Pierer-1857: Regula de tri · Regel de tri