(informal) Pertaining to or characterized by work. / (informal) Tending to be very serious about work; industrious. / (obsolete) Showing the effect of much effort and work; intricate or involved.

(organic chemistry) A saturated four-membered heterocycle containing three carbon atoms and one phosphorus atom

The quality of being verdant.

A small city, the county seat of Talbot County, Georgia, United States.