I. wə̇|thin|sīd, -th- adverb
also with·in·sides -dz
Etymology: withinside from within + side (as in inside ); withinsides from withinside + -s
1. archaic : on the inner side
2.
a. : on the inside
perceived almost immediately withinside the missing turbot — Hugh McCrae
b. : indoors
sat withinside tailor-wise and busily stitching — R.L.Stevenson
II. preposition
archaic : inside
has put certain whim-whams withinside the glass — Thomas Gray