From hodos and hegeomai; a conductor (literally or figuratively (teacher)) -- guide, leader.
see GREEK hodos
see GREEK hegeomai
a. properly: Acts 1:16 (Polybius 5, 5, 15; Plutarch, Alex. 27; 1 Macc. 4:2; 2 Macc. 5:15).
b. in figurative and sententious discourse ὁδηγός τυφλῶν, i. e. like one who is literally so called, namely a teacher of the ignorant and unexperienced, Romans 2:19; plural, τυφλοί ... ὁδηγοί τυφλῶν, i. e. like blind guides in the literal sense, in that, while themselves destitute of a knowledge of the truth, they offer themselves to others as teachers, Matthew 15:14; Matthew 23:16, 24.