English edit

Etymology edit

sub- +‎ parallel

Adjective edit

subparallel (comparative more subparallel, superlative most subparallel)

  1. Almost parallel, but diverging or converging slightly
    • 1889, Samuel Hubbard Scudder, William Morris Davis, Charles William Woodworth, The Butterflies of the Eastern United States and Canada:
      Hind wings crossed by four parallel, nearly straight series of slender interrupted fleckings, subparallel to the outer margin []