any of a family of baryons having strangeness −2 and isotopic spin ½. Symbol: Ξ
The Wittiest Vegan Names For Animal-alternativesWe know the word vegan came about in the 1800s, but what about the other terms that relate to veganism? Let's take a look at what vegans call their versions of animal products and where they came up with the names. Note: These may not be the most popular names for these vegan items, but they're definitely the most entertaining.
Compare cascade particle.
Origin of xi particle
First recorded in 1960–65
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019