Home 4-syllable words ionosphere
DICTIONARY ENTRY 4 SYLLABLES

ionosphere

/aɪ'ɑnə,sfir/ · aɪɑnəsfir

Ionosphere has 4 syllables: i · on · o · sphere.

i
01
on
02
o
03
sphere
04

noun. The outer region of the Earth's atmosphere; contains a high concentration of free electrons.

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