not the sharpest knife in the drawer

abrasive belt grinding lubricants Battle of Magenta brute force string search carnivorous animal chlorine industry cosupervised gastrotrachelotomy LSR (logical shift right) lunar pole octomyces etiennei photographic coverage regulator pickling wire Pyrenula scale computation seek after one's prey silvestrite (siderazot) solar years stack-loading freight Strandbad whiteville