שמייכלען (Yiddish) comes from Yiddish שמייכל, from Yiddish ־ל, from Middle High German teil, from Old High German teil, from Proto-West Germanic daili, from Proto-Germanic dailiz, from Proto-Indo-European dʰayl- — part, watershed.
שמייכלען (Yiddish): to smile have a smile on one's face
Definitions
to smile have a smile on one's face
Ancestry of “שמייכלען”, step by step
שמייכלען traces back through two separate lines of ancestry.