English
light-footedness
From light-footed (adjective) + -ness (suffix forming nouns).
Formed from light-footed + -ness
Middle English liȝtfoted
English light-footed
Today it means
noun The quality, state, or condition of being light-footed; nimbleness.
Language periods are conventional ranges, not dates for this word.
Etymograph / light-footedness