Synonyms for Dory (same or very similar meaning)
WordNet sense 1 (a small boat of shallow draft with cross thwarts for seats and rowlocks for oars with which it is propelled):
dinghy, rowboat
WordNet sense 2 (pike-like freshwater perches):
walleye, jack salmon, Stizostedion vitreum, walleyed pike
From the ODE community, based on WordNet
add/edit