A grape of species Vitis aestivalis, native to the Eastern U.S. / A grape of species Vitis labrusca, native to the Eastern U.S.; a fox grape.

(Britain) A form of daylight-saving time, one hour ahead of UTC, used in the United Kingdom. Abbreviation: BST

A short period of warm weather around St Luke's Day (18 October); an Indian summer (also figuratively).

(British spelling) Alternative spelling of St. Martin's summer

A period of warm weather in early November.

(pathology, botany, sylvaniculture, arboriculture) A syndrome in which a tree suddenly drops a large limb from its body, usually interpreted as being caused by stress due to heat waves, droughts or persistent hot weather.

The year 1816, in which severe climate abnormalities caused average global temperatures to decrease.

plural of St. Martin's summer

plural of St Martin's summer

(pathology) A seasonal pediatric condition characterized by redness, edema and pruritus of the penile skin, usually caused by chigger bites.