Dictionary

undersill en · ADJ

Pronunciation

• (US) audio

Etymology

From under- + sill.

Meanings

1. (not-comparable) Beneath a sill.
   • 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:

undersill en · NOUN

Pronunciation

• (US) audio

Etymology

From under- + sill.

Meanings

1. A sill placed underneath something.

Forms