Where does “smileful” come from?

smileful (English) comes from English smile, from Middle English smilen, from Old Norse smīla, from Proto-Germanic smīlijaną, from Proto-Indo-European smēy-.

smileful (English): Full of smiles; A quantity revealed by a smile

Definitions

  1. Full of smiles; A quantity revealed by a smile

Ancestry of “smileful”, step by step

smileful traces back through two separate lines of ancestry.

via English smile

StepLanguageWordMeaning
1EnglishsmileA facial expression comprised by flexing the...
2Middle Englishsmilento smile
3Old Norsesmīlato smile
4Proto-Germanicsmīlijanąto smile
5Proto-Indo-Europeansmēy-

via English ful

StepLanguageWordMeaning
1Englishful
Every word from Proto-Indo-European smēy-Every word from Proto-Germanic smīlijanąEvery word from Old Norse smīla