DICTIONARY ENTRY
7 SYLLABLES
thermonuclear reaction
Thermonuclear reaction has 7 syllables: ther · mo · nu · cle · ar re · ac · tion.
ther
01
mo
02
nu
03
cle
04
ar re
05
ac
06
tion
07
noun. A nuclear fusion reaction taking place at very high temperatures (as in the sun).
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