Relating to, or reminiscent of, Waiting for Godot, a 1940s play by Samuel Beckett in which the characters are waiting for somebody who never arrives.

Third-person singular simple present indicative form of call for

(inorganic chemistry) The zinc salt of hydrochloric acid, ZnCl₂, a white crystalline solid with a number of industrial applications.

rare spelling of hippopotamuses, the plural of hippopotamus