Definition of metameric in English:



  • Relating to or consisting of several similar segments or somites.

    • ‘The term iteration is used to denote processes that result in both metameric segments and repeated ectodermal skeletal structures.’
    • ‘Indeed, there is: somites in metameric animals usually form sequentially from a posterior growth zone, a process found again in all three branches of the bilaterians.’
    • ‘An organism is considered metameric when its body is mostly formed of serially repeated anatomical units called metameres.’
    • ‘The body divided into a distinct cephalon and metameric trunk.’
    • ‘Notably, the oldest known Early Cambrian chordate Yunnanozoon had its metameric muscular units located dorsally of the notochord, although its body was laterally compressed.’