undersill
English
Etymology
under- + sill
Adjective
undersill (not comparable)
- 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.
- 1975, Robert Scharff, The complete book of home remodeling (page 292)
Noun
undersill (plural undersills)
- A sill placed underneath something.