Where does “lightlines” come from?

lightlines (Middle English) comes from Middle English lyghtly, from Old English lēohtlīċe, from Old English -e, from Old English -en, from Old Norse -inn, from Proto-Norse -īna-, from Proto-Germanic -īnaz, from Proto-Indo-European -iHnos — adjectival suffix.

Ancestry of “lightlines”, step by step

StepLanguageWordMeaning
1Middle Englishlyghtly
2Old Englishlēohtlīċelightly, slightly, gently, easily, quickly, without trouble, effort, or force
3Old English-eforming adverbs from adjectives; -ly
4Old English-enmæġþ + API → mæġden; cocc + API → cycen, cicen;...
5Old Norse-innUsed to create adjectives from nouns, meaning...
6Proto-Norse-īna-
7Proto-Germanic-īnaz-en
8Proto-Indo-European-iHnosCreates adjectives of materials
9Proto-Indo-European-no-adjectival suffix
Every word from Proto-Indo-European -no-Every word from Proto-Germanic -īnazEvery word from Old English -en
lightlines — Etymology, Origin & Word History | Etymology Explorer