Holbeinian

== English == === Etymology === From Holbein +‎ -ian. === Adjective === Holbeinian (comparative more Holbeinian, superlative most Holbeinian) (art) In the style of Hans Holbein the younger. (mathematics) Including every edge exactly once and where, for all x and y, the edges (x,y) and (y,x) have opposite parities. a Holbeinian circuit