consume
v.
late 14c., from Old French consumer "to consume" (12c.) and directly from Latin consumere "to use up, eat, waste," from com-, intensive prefix (see com-), + sumere "to take," from sub- "under" + emere "to buy, take" (see exempt, adj.).
〔李〕[con-(com-);sum;-e] v.消费； 消灭，毁灭 ←sum,sumpt (L sumere,sumptus)=to take 取