Merriam-Webster Logo
SINCE 1828
Menu
dictionary thesaurus

skyhook balloon

noun

Definition of skyhook balloon 

: a large semitransparent helium-filled high-altitude plastic balloon used to carry instruments aloft for the study of cosmic rays

Love words?

You must — there are over 200,000 words in our free online dictionary, but you are looking for one that’s only in the Merriam-Webster Unabridged Dictionary.

Start your free trial today and get unlimited access to America's largest dictionary, with:

  • More than 250,000 words that aren't in our free dictionary
  • Expanded definitions, etymologies, and usage notes
  • Advanced search features
  • Ad free!

Learn More about skyhook balloon

Share skyhook balloon

Dictionary Entries near skyhook balloon

sky green

sky-high

skyhook

skyhook balloon

sky hooker

skyhoot

skyish

Statistics for skyhook balloon

Look-up Popularity

Comments on skyhook balloon

What made you want to look up skyhook balloon? Please tell us where you read or heard it (including the quote, if possible).

Show Comments  Hide Comments 

WORD OF THE DAY

tomfoolery

playful or foolish behavior

Get Word of the Day daily email!

Test Your Vocabulary

Autumn Words of the Day 2018

  • a-top-down-image-of-road-through-an-autumn-forest
  • Which is a synonym of fugacious?
Name That Thing

Test your visual vocabulary with our 10-question challenge!

TAKE THE QUIZ
Citation

Test Your Knowledge - and learn some interesting things along the way.

TAKE THE QUIZ

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

Words at Play

Ask the Editors

Word Games