Definify.com
Webster 1913 Edition
Boottree
Boot′treeˊ
,Noun.
[
Boot
+ tree
wood, timber.] An instrument to stretch and widen the leg of a boot, consisting of two pieces, together shaped like a leg, between which, when put into the boot, a wedge is driven.
The pretty boots trimly stretched on
boottrees
. Thackeray.