The story
Origin unknown; the spelling may have been influenced by the unrelated word syllable.
First known use, by meaning
- from 16th c. A drink dating back to the 16th century consisting primarily of milk curdled with an alcoholic beverage or some acid such as lemon juice, which is usually then sweetened and spiced.
- from 16th c. A dessert pudding derived from the drink.
Etymology from Wiktionary, CC BY-SA 4.0.