Term Name:	osmolarity-sensing monoatomic cation channel activity
Synonyms:	osmolarity-sensing cation channel activity
Definition:	Enables the transmembrane transfer of a monoatomic cation by a channel that opens when a change in the osmolarity occurs in the extracellular space of the cell in which the cation channel resides.
Ontology:	GO: Molecular Function [GO:1990760]    QuickGO    AmiGO