(pathology) Abnormally increased and sometimes uncontrollable activity or muscular movements. / (pathology) A condition especially of childhood characterized by hyperactivity.

(countable) A clashing or discordant set of sounds, particularly with a quivering or vibrating quality.

A suburban village near Elland, Calderdale borough, West Yorkshire, England (OS grid ref SE0921).

(historical astronomy, uncommon) Alternative form of Sothic: Of or related to the star Sirius.