thyratron
/ˈθaɪ.ɹəˌtɹɑn/
Word Rarity
Very rare
Frequency: Zipf frequency 1.26 in modern English
15
Scrabble Score
9
Letters
2
Syllables
7
Unique Chars
Meaning
noun
Any of several types of thermoelectric valve once used as a high-speed switch
Etymology
From Ancient Greek θύρα (thúra, “door”) + -tron. Originally a trademark, registered 17 June 1930 by the General Electric Company (United States Patent Office, Registration No. 271-660).
Regional Pronunciation
- American English: /ˈθaɪ.ɹəˌtɹɑn/
- British English: /ˈθaɪ.ɹəˌtɹɒn/