i 1 o 1 n 1 o 1 s 1 p 3 h 4 e 1 r 1 e 1
10 letters · 15 points in Scrabble
Meaning
noun the outer region of the Earth's atmosphere; contains a high concentration of free electrons
originFrom iono- + -sphere.
Etymology from Wiktionary, CC BY-SA 3.0
Words from these letters
- noosphere 14
- insphere 13
- oosphere 13
- hoopers 12
- phoners 12
- phonier 12
- phonies 12
- poorish 12
- rosehip 12
- heroines 11
- honorees 11
- ephori 11