(ˈnaɪənt) adj (Heraldry) (of a fish in heraldry) swimming horizontallyThesaurus
Adj.
1.
naiant - applied to a fish depicted horizontallyswimmingheraldry - the study and classification of armorial bearings and the tracing of genealogieshorizontal - parallel to or in the plane of the horizon or a base line; "a horizontal surface"