noun \ˈī-sə-ˌpak\

Definition of ISOPACH

:  an isoline that connects points of equal thickness of a geological stratum formation or group of formations

Origin of ISOPACH

is- + -pach (from Greek pachys thick) — more at pachyderm
First Known Use: circa 1918


Next Word in the Dictionary: isopachous
Previous Word in the Dictionary: isooctyl alcohol
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