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Webster 1913 Edition
Labyrinthici
‖
Labˊy-rin′thi-ci
,Noun.
 pl.
 [NL. See 
Labyrinth
.] (Zool.) 
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.