In nematodes: Checkered; a type of cuticular pattern in which the longitudinal ridges are broken by transverse striations into rows of squares. Found on http://ppathw3.cals.cornell.edu/glossary/Defs_T.htm
Tes'sel·late transitive verb [ imperfect & past participle Tessellated ; present participle & verbal noun Tessellating .] [ Latin tessellatus tessellated. See Tessellar .] To form into squares or checkers; to lay with check... Found on http://www.encyclo.co.uk/webster/T/32
tessellate 1. To form into or adorn with mosaic; to lay with checkered work or having markings arranged in a pattern of small squares, like a checkerboard; as, in mosaic tile or tessellated floors. 2. A tessellated creature or thing having markings arranged in a checkerboard pattern. 3. To make into a mosaic; to form a mosaic upon, adorn with mosai... Found on http://www.wordinfo.info/words/index/info/view_unit/2667/