底 - bottom, sole, depth

bottom price

(cannot) possibly; (not) by any means; (not) at all; utterly; absolutely

thorough; exhaustive; complete

root; basis; foundation

undercurrent

bottoming out (of prices)

bottoming out

bottom of the ocean; seafloor; seabed

thoroughness; completeness; consistency

bottom; sole

valley floor; bottom of a gorge; bottom of a ravine

base (of a polygon)