Word Pronunciation & Dictionary

photosystem

Word Rarity Very rare

Frequency: Zipf frequency 1.84 in modern English

Syllables
pho-to-sys-tem
IPA
21
Scrabble Score
11
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- English system English photosystem From photo- + system.

Inflected Forms

Phrases

photosystem I photosystem II

Questions

What does photosystem mean?
Either of two biochemical systems, active in chloroplasts, that are part of photosynthesis
Where does photosystem 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- English system English photosystem From photo- + system.

How to pronounce photosystem

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