taperlyadv.
Etymology: < taper adj. + -ly suffix2.Previous versions of the OED give the stress as: ˈtaperly.
rare.
the world > space > shape > fact or condition of tapering > [adverb]
1802 20 292 A small dog, taperly and elegantly formed.
This entry has not yet been fully updated (first published 1910; most recently modified version published online June 2019).