periclinal

adjective
  1. of or relating to a pericline
  2. botany
    1. denoting or relating to cell walls that are parallel to the surface of a plant part, such as a meristem
    2. (of chimeras) having one component completely enclosed by the other component
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Examples from the Web for periclinal

Historical Examples of periclinal