polycyclic

pol y cy clic |ˌpäliˈsiklik, -ˈsīklik ˌpɑliˈsɪklɪk | ▶adjective of, relating to, or resulting from many cycles. • Chemistry (of an organic compound ) having several rings of atoms in the molecule. • Geology (of a landform or deposit ) having undergone two or more cycles of erosion and deposition.

polycyclic

polycyclic |ˌpɒlɪˈsʌɪklɪk, -ˈsɪk -| ▶adjective relating to or resulting from many cycles. • Chemistry (of an organic compound ) having several rings of atoms in the molecule. • Geology (of a landform or deposit ) having undergone two or more cycles of erosion and deposition.