Of or relating to this language group or the people who speak it.

an instance of keeping the Sabbath

(organic chemistry) Initialism of solid-phase peptide synthesis. / Initialism of special-purpose processing system. / Initialism of structured peer-to-peer system.

A hamlet in Pontesbury parish, Shropshire, England, south-west of Shrewsbury (OS grid ref SJ4308). / A habitational surname from Old English.