Webster's Revised Unabridged Dictionary · 1913

Sherbet

Sherbet , noun

[Arabic sherbet, shorbet, sharbat, properly, one drink or sip, a draught, beverage, from shariba to drink. Compare Sorbet, Sirup, Shrub a drink.]

1.
A refreshing drink, common in the East, made of the juice of some fruit, diluted, sweetened, and flavored in various ways; as, orange sherbet; lemon sherbet; raspberry sherbet, etc.
2.
A flavored water ice.
3.
A preparation of bicarbonate of soda, tartaric acid, sugar, etc., variously flavored, for making an effervescing drink; -- called also sherbet powder.