undersill

English

Etymology

From under- +‎ sill.

Pronunciation

  • Audio (US):(file)

Adjective

undersill (not comparable)

  1. Beneath a sill.
    • 1975, Robert Scharff, The complete book of home remodeling, page 292:
      A vinyl undersill trim or finish trim should be used under windowsills to receive the cut edges of the siding.

Noun

undersill (plural undersills)

  1. A sill placed underneath something.