structural -- (relating to or caused by structure, especially political or economic structure; "structural unemployment in a technological society")
structural -- (relating to or having or characterized by structure; "structural engineer"; "structural errors"; "structural simplicity")
structural -- (affecting or involved in structure or construction; "the structural details of a house such as beams and joists and rafters; not ornamental elements"; "structural damage")
structural -- (concerned with systematic structure in a particular field of study)
geomorphologic, geomorphological, morphologic, morphological, structural -- (pertaining to geological structure; "geomorphological features of the Black Hills"; "morphological features of granite"; "structural effects of folding and faulting of the earth's surface")
morphologic, morphological, structural -- (relating to or concerned with the morphology of plants and animals; "morphological differences")