exosphere

Valid in Scrabble

Scrabble points
21
Words With Friends
21
Letters
9

Definition of exosphere

2 senses · 1 part of speech · etymology included

noun

  1. the uppermost layer of a planet's atmosphere
See all 2 definitions

noun

  1. the uppermost layer of a planet's atmosphere
  2. an extremely thin atmosphere, as on Saturn's moon Dione
    “"Scientists weren't even sure Dione would be big enough to hang on to an exosphere" ('Cassini Detects Hint of Fresh Air at Dione', , JPL, Mar. 02, 2012)”

Definitions from Wiktionary, CC BY-SA.

Etymology

From exo- + -sphere.

Words you can make from exosphere

153 playable · top: REEXPOSE (17 pts)

Best play reexpose 17 points

7-letter words

1 word

6-letter words

12 words

5-letter words

37 words

4-letter words

46 words

3-letter words

39 words

2-letter words

17 words

Hooks

1 extension · 1 back

A single letter you can add to exosphere to make another valid word.

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