thermonuclear
/ˌθɜɹ.moʊˈn(j)uk.li.əɹ/
Word Rarity
Rare
Frequency: Zipf frequency 2.67 in modern English
20
Scrabble Score
13
Letters
5
Syllables
11
Unique Chars
Meaning
adj
Of, or relating to the fusion of atomic nuclei at high temperatures.
adj
Of, or relating to the use of atomic weapons based on such fusion, especially as distinguished from those based on fission.
noun
Example Sentences
Etymology
Etymology tree Proto-Indo-European *gʷʰer- Proto-Indo-European *-mos Proto-Indo-European *gʷʰermos Proto-Hellenic *kʷʰermós Ancient Greek θερμός (thermós)der. English thermo- English nuclear English thermonuclear From thermo- + nuclear.
Regional Pronunciation
- American English: /ˌθɜɹ.moʊˈn(j)uk.li.əɹ/
- British English: /ˌθɜː.məʊˈnjuːk.liː.ə/