plural of tropical rainforest

plural of tropic hormone

A subgenre of deep house music with elements of dancehall and Balearic house.

A milkweed native to the Central and North American tropics, the bloodflower, Asclepias curassavica L.

plural of tropical milkweed

(in the broad sense) a rapidly rotating storm system characterized by a low-pressure center, strong winds, and a circular/spiral arrangement of thunderstorms that produce heavy rain, ranging in increasing strength from tropical depressions and tropical storm to hurricanes.

(biochemistry) A hormone that regulates the activity of the endocrine glands

(geography) The parallel of latitude 23°30′south of the equator, marking the southern boundary of the tropics; the sun is directly overhead at the December solstice.

The time that it takes for the Sun to return to the same position along the ecliptic, as viewed from the Earth, especially: / A vernal equinox year, the time between two successive vernal equinoxes.

(meteorology) organized low-pressure system of thunderclouds with closed surface circulation and maximum sustained winds of less than 34 knots (63 km) per hour.