the least massive member of the xi particle family.
BEAT THE DOLDRUMS WITH THIS WORD OF THE DAY QUIZ!
We know you’ll tackle this quiz totis viribus! See how many words from the week of Oct 12–18, 2020 you get right!
Question 1 of 7
What does “Indigenous” mean?
Also called cascade hyperon.
Words nearby cascade particle
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020