Concept set THRESHOLD

The bottom-most part of a doorway that one crosses to enter; a sill.

Related concept sets

THRESHOLDlinkedRAPIDS
THRESHOLDlinkedDOORPOST
THRESHOLDlinkedRAPIDS
THRESHOLDlinkedDOORPOST
THRESHOLDlinkedRAPIDS
DOORPOSTlinkedTHRESHOLD
DOORPOSTlinkedTHRESHOLD
RAPIDSlinkedTHRESHOLD
Id Concept in source Conceptlist