semi-smile (English) comes from English smile, from Middle English smilen, from Old Norse smīla, from Proto-Germanic smīlijaną, from Proto-Indo-European smēy-.
semi-smile (English): A faint smile; A suppressed or forced smile
Definitions
A faint smile; A suppressed or forced smile
Ancestry of “semi-smile”, step by step
semi-smile traces back through two separate lines of ancestry.