A female given name from English from the plant or colour hazel. Popular in the U.S. at the turn of the 20th century. / A topographic surname from Middle English for someone who lived near a hazel ...

A surname.

(often derogatory) An in-depth article that discusses a topic thoroughly and elaborates the writer's point of view, to inspire deep thought related to the article's subject.

An automatic safety feature of nuclear reactors where the control rods are automatically dropped into the reactor core when any of several emergency conditions are reached.