An intersection or crossing of two tracts in the form of the letter X.

synonyms: chiasm, chiasma.

Roget 219: crossing etc. v.; intersection, interdigitation; decussation^†, transversion^†; convolution etc. 248; level crossing.    reticulation, network; inosculation^†, anastomosis, intertexture^†, mortise.    net, plexus, web, mesh, twill, skein, sleeve, felt, lace; wicker; mat, matting; plait, trellis, wattle, lattice, grating, grille, gridiron, tracery, fretwork, filigree, reticle; tissue, netting, mokes^†; rivulation^†.    cross, chain, wreath, braid, cat's cradle, knot; entangle etc. (disorder) 59.    [woven fabrics] cloth, linen, muslin, cambric etc. ... show more

Dutch: chiasma, chiasme