From octadeca- + -hedral. <span class="searchmatch">octadecahedral</span> (not comparable) In the form of an octadecahedron. 1969, W. G. Henderson, E. F. Mooney, “Boron-11 N.M.R. Spectroscopy”...
eighteen English terms prefixed with octadeca- octadecacopper octadecagon <span class="searchmatch">octadecahedral</span> octadecahedron octadecahydrate octadecapeptide Thesaurus:number...
hexakaidecahedral homohedral icosahedral isohedral merohedral monohedral nonahedral <span class="searchmatch">octadecahedral</span> octahedral ogdohedral pentadecahedral pentahedral pentakaidecahedral...
structure of 2 can be related to the octadecahedron and the pentacapped trigonal prism in an interesting fashion octakaidecahedron <span class="searchmatch">octadecahedral</span> Translations...