Where does “langynge” come from?

langynge (Middle English) comes from Old English langiende, from Proto-Germanic langōndz, from Proto-Germanic langōną, from Proto-Indo-European lengʷʰ- — light, agile, nimble; light, not heavy, agile,...

Ancestry of “langynge”, step by step

Step	Language	Word	Meaning
1	Old English	langiende	—
2	Proto-Germanic	langōndz	—
3	Proto-Germanic	langōną	To desire; long for
4	Proto-Indo-European	lengʷʰ-	light, agile, nimble; light, not heavy, agile,...

Every word from Proto-Indo-European lengʷʰ- →Every word from Proto-Germanic langōną →Every word from Proto-Germanic langōndz →