Nyctimystes humeralis, a species of New Guinean frog.

A large self-governing dependent territory of Denmark, in North America. / The ice-covered island on which it is located, the largest island in the world (not counting Australia).

The process by which a planet is heated by solar radiation which is retained by its atmosphere.

A building used to grow plants, particularly one with large glass windows or plastic sheeting to trap heat from sunlight even in intemperate seasons or climates.

(transitive) To place (plants) in a greenhouse. / (transitive, figuratively) To nurture in order to promote growth.

Somewhat green.

(Britain) A time signal transmitted on radio by the BBC every hour and consisting of five short beeps followed by a longer one, with the longer one coinciding with the start of the hour.

Mean solar time at the Greenwich Meridian.

A town in east London, on the south bank of the River Thames in Greater London, England, through which the prime meridian passes. / A borough of Greater London. / A town in Connecticut.

A tract of land that is green with grass.