ハイ, さかずき

counter for cupfuls, wine glass, glass, toast

JLPT3 G7 S8 F1235

As per # (bulge) + tree/wood → bulging wooden bowl (for soup/drinks) → *goblet*; *wineglass*; *sake cup* → *counter* (for cupsful). Also, *trophy* (← valuable goblet etc. given as a prize).

[Full Kanji Etymology List]