A floating aquatic plant, Pistia stratiotes, with green rosettes of leaves and inconspicuous flowers. / A plant in the mint family grown for its distinctive circular green calyxes.

(uncountable) The fire of Hell. / (uncountable) Fire produced by the Devil, or a similar supernatural creature connected to Hell. / (countable) A fire that burns with unusual heat or ferocity.

A worldly or sophisticated man, one well versed in the ways and dealings of humankind.

(golf) To make a bogey.