Entry 1 sense Webster, 1913 Labyrinthici · Lab·y·rin·thi·ci · IPA 01 n. pl. An order of teleostean fishes, including the Anabas, or climbing perch, and other allied fishes. 1. An order of teleostean fishes, including the Anabas, or climbing perch, and other allied fishes.(Zool.)