chuckinglyadv.
Etymology: < chuck v.1 2.Previous versions of the OED give the stress as: ˈchuckingly.
the mind > emotion > pleasure > laughter > types of laughter > [adverb] > chuckling
1823 J. Galt I. xxv. 214 Walter..laughed, and chuckingly rubbed his hands.
This entry has not yet been fully updated (first published 1889; most recently modified version published online June 2019).