A market town in Alston Moor parish, Eden district, Cumbria, England (OS grid ref NY7146). / A village in Devon, England. / A village in Lancashire, England. / A small town in Georgia, United States.

A village in Bere Ferrers parish, West Devon district, Devon, England (OS grid ref SX4466).

A moor and civil parish in Eden district, Cumbria, England.

(organic chemistry) A macrolide alkaloid, based on an indole structure, that has cytotoxic activity

(mineralogy) An aragonite mineral consisting of an isomorphous mixture of calcium and barium carbonates.

(botany) Any of the genus Alstonia of evergreen trees and shrubs in the dogbane family Apocynaceae.

plural of alstonia

(organic chemistry) A particular indoloquinolizidine alkaloid found in Alstonia boonei and other plants.

plural of alstonine

Alternative form of alstonine