photodisintegration
/ˈfoʊ.toʊ.dɪ.sɪɾ̃.əˌɡɹeɪ.ʃən/
Word Rarity
Very rare
Frequency: Zipf frequency 0.00 in modern English
26
Scrabble Score
19
Letters
7
Syllables
12
Unique Chars
Meaning
noun
Any nuclear reaction, especially a nuclear fission, initiated by absorption of high-energy electromagnetic radiation such as a gamma ray.
Etymology
Etymology tree Proto-Indo-European *bʰeh₂- Proto-Indo-European *-os Proto-Indo-European *bʰéh₂os Proto-Hellenic *pʰáwos Ancient Greek φᾰ́ος (phắos) Ancient Greek φῶς (phôs) Ancient Greek φωτο- (phōto-)der. English photo- English disintegration English photodisintegration From photo- + disintegration.
Regional Pronunciation
- American English: /ˈfoʊ.toʊ.dɪ.sɪɾ̃.əˌɡɹeɪ.ʃən/
- British English: /ˈfoʊ.toʊ.dɪs.ɪn.tɪˌɡɹeɪ.ʃən/