What does photopentodes mean?

Word Pronunciation & Dictionary

photopentodes

Word Rarity Very rare

Frequency: Zipf frequency 0.00 in modern English

Scrabble Score

Letters

Syllables

Unique Chars

noun

"The excess noise factor and the aging characteristics of 16 Hamamatsu R11283 photopentodes have been tested."

Open the pronunciation page — Open the Speakur entry for “photopentodes”.
Read the phonetic spelling — Read the IPA spelling () so you know which sounds to aim for.
Play the audio — Click Play to hear reference audio for “photopentodes”.
Repeat and practice — Say “photopentodes” aloud, matching stress and vowels until it feels natural.