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snuggies

American  
[snuhg-eez] / ˈsnʌg iz /

noun

(used with a plural verb)

  1. warm knitted underwear, especially long underpants, for women or children.

Etymology

Origin of snuggies

snug + -y 2 + -s 3

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.