
1) Device for footwear 2) Shoe-storage gear
Found on
https://www.crosswordclues.com/clue/boottree

• (n.) 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.
Found on
http://thinkexist.com/dictionary/meaning/boottree/

Boot'tree` 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.
Found on
http://www.encyclo.co.uk/webster/B/80
No exact match found.