rightern

right +‎ -ern

rightern (superlative righternmost)

1. (nonstandard, rare) Right (opposite of left).
   • 1984, B. A. Schrefler, Roland Wynne Lewis, S. A. Odorizzi, Engineering software for microcomputers: proceedings of the first international conference, held in Venice, Italy on 2nd-5th April 1984:

     On the leftern side in figure 1 there is sketched a structure consisting of 18 elements, which are connected in 10 nodes. [...] According to the scheme shown on the rightern side of figure 1: the grey squares stand for non-null valued coefficients, ...

   • 2012, Xtine Burrough, Net Works: Case Studies in Web Art and Design, Routledge →ISBN, page 31:

     If a player chooses Phallicity, she is eventually sent to the “Rightern” edge of the forest (it is a side-scroller after all), she will be asked to spy on “Mr. Marx” [...] Lumpen is sent to the Abbey down by the “Leftern”-most edge [...]

   • 2016, Dave Jeanes, The Gods, Lulu Press, Inc →ISBN:

     Eventually a truce was declared and a line drawn between the leftern and the rightern semispheres.

• leftern