(botany) an Australian plant in the genus Swainsona, distinctive for its blood red leaf-like flowers

(poker) A raise made with the intention of being called in order to extract more money from a likely worse hand.

(countable) An Arabic water-pipe, or hookah. / The tobacco smoked in such a pipe, especially as mixed with molasses and flavour extract.

(pharmacology) A synthetic compound C₅₁H₃₄N₆Na₆O₂₃S₆ derived from urea, obtained as a white powder and administered intravenously to treat early stages of African sleeping sickness, onchocerciasis,...