isopach

isopach [ahy-suh-pak] Word Origin noun Geology.

1. a line drawn on a map connecting all points of equal thickness of a particular geologic formation.

Origin of isopach 1915–20; iso- + -pach Greek páchos thickness British Dictionary definitions for isopach isopach isopachyte (ˌaɪsəʊˈpækaɪt) noun

1. geology a line on a map connecting points below which a particular rock stratum has the same thickness

Word Origin for isopach C20: from iso- + Greek pakhus thick, pakhutēs thickness