Eupatorium leucolepis, a herbaceous perennial plant of the Asteraceae.

(humorous) A game in which a person sits or stands on a machine for buffing floors and tries to stay on top of it for as long as possible while it is activated.

A relationship, often permanent, formed between a male and female animal; initiated during courtship and maintained after mating.

A stimulant often used in the treatment of various sleep disorders, having the chemical formula C₁₅H₁₅NO₂S