bottommost
Related Words
topmostuppermosthighestbasebottomdepthfloorfoundationbedrockabyssnadirunderneathunderlyingsubterraneanlowunderbelowfootrootsedimentstratumlayerbasementunderbellytroughpitsumpbottomlandunderstorysubsurfaceplumbverticalperpendiculardescentdownwarddownwardlysinkplungesubmergedrownbottomlessdeepabyssalpelagicbenthicoceanseatrenchcanyonvalleybasingroundsoilearthcoremantlecrustunderpinningsupportbottom lineunderlayersubstrateundercoat