Webster's Revised Unabridged Dictionary · 1913

Labyrinthici

Labyrinthici , noun, plural

[New Latin See Labyrinth.]

(Zoology) An order of teleostean fishes, including the Anabas, or climbing perch, and other allied fishes.

They have, connected with the gill chamber, a special cavity in which a labyrinthiform membrane is arranged so as to retain water to supply the gills while the fish leaves the water and travels about on land, or even climbs trees.