(organic chemistry) An organic reaction which condenses aldehydes (or ketones) with α-halo esters, using a metallic zinc to form β-hydroxy-esters.

(mildly vulgar, slang, intransitive) To defecate. / (mildly vulgar, slang, transitive) To defecate in or on (clothing etc.). / (India, mildly vulgar, slang, transitive) To bullshit.

Alternative form of goodbye

(organic chemistry) amidation involving an aryl amide