(mineralogy) A hydrous sodium aluminium phosphate hydroxide mineral, of interest for its rare tetragonal trapezohedral crystallography.

plural of Wardian case

An early kind of protective container for transporting plants etc.

plural of air-raid warden

(computing) A program that dials every telephone number in a particular area searching for computers, or trying to guess passwords.

plural of wardialer

The office or jurisdiction of a warden; wardenship.

plural of wardenry

(UK, law, obsolete) A payment of corn to be offered in commutation of military service.

A surname originating as an occupation for a warden. / A village and civil parish in south Northumberland, England (OS grid ref NY9166).