Word Pronunciation & Dictionary

photoaddition

Word Rarity Very rare

Frequency: Zipf frequency 0.00 in modern English

Syllables
pho-toad-di-tion
IPA
20
Scrabble Score
13
Letters
4
Syllables
8
Unique Chars

Meaning

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- Latin additiōder. Old French aditionder. Middle English addicioun English addition English photoaddition From photo- + addition.

Inflected Forms

Questions

What does photoaddition mean?
Any bimolecular addition reaction that takes place under the influence of light
Where does photoaddition come from?
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- Latin additiōder. Old French aditionder. Middle English addicioun English addition English photoaddition From photo- + addition.

How to pronounce photoaddition

  1. Open the pronunciation page — Open the Speakur entry for “photoaddition”.
  2. Read the phonetic spelling — Read the IPA spelling () so you know which sounds to aim for.
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  4. Repeat and practice — Say “photoaddition” aloud, matching stress and vowels until it feels natural.