1 example sentence using doorsill.

Doorsill used in a sentence

Doorsill in a sentence as a noun

So if your doorsill is, say, 2 feet above grade -- not uncommon, 3 steps -- that's a 24-foot long ramp minimum.

Doorsill 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

See also: doorstep threshold