isopachous
/ˌaɪsoʊˈpætʃəs/Definitions
1. adjective
Having equal thickness throughout; isopachy
“The geologist studied the isopachous layer of the sedimentary rock to understand its formation process.”
2. noun
A map or representation of equal thickness or depth
“The geographer used an isopachous map to analyze the depth of the ocean currents.”