doorsill doorpost • doorstead · · · Info · Definitions · Synonyms · Characters · · doorsill · · Text Latin · · Script 8 · · Length Definitions · · · (noun) the sill of a door; a horizontal piece of wood or stone that forms the bottom of a doorway and offers support when passing through a doorway. Synonyms: doorstep, threshold. · · Noun Definition 1 Synonyms · · · doorstep · · Synonym 1 threshold · · Synonym 2 Characters · · d latin small letter d U+0064 i latin small letter i U+0069 l latin small letter l U+006C o latin small letter o U+006F r latin small letter r U+0072 s latin small letter s U+0073