B0234650 (bī′dĭ-rĕk′shə-nəl, -dī-)adj. Moving or operating in two usually opposite directions: bidirectional data flow.bi′di·rec′tion·al′i·ty(-năl′ĭ-tē) n.bi′di·rec′tion·al·ly adv.
bidirectionally
(ˌbaɪdɪˈrɛkʃənəlɪ) advin a bidirectional mannerEncyclopediaSeebidirectional