from The American Heritage® Dictionary of the English Language, 4th Edition
- adj. Made or placed as a part of another unit or structure: a set-in stereo cabinet.
- adj. Made separately and stitched into the main part: a dress with set-in sleeves.
- n. Material, as for a book, that is inserted; an insert.
from The Century Dictionary and Cyclopedia
- n. A beginning; a setting in.
Sorry, no etymologies found.