Oxo cube

noun

Oxo cube

noun

Etymology Genericized trademark of Oxo cube, a brand of stock cubes. The rhyming slang sense is by rhyme with the Tube.

Ireland, UK Synonym of stock cube or bouillon cube (“a small cube, consisting of dry ingredients, that can be dissolved to make a broth or soup stock”)

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.