13 Letter Countable Nouns Starting with PHO

Explore 22 verified English 13 letter countable nouns that start with PHO, including Photoreceptor, Photovoltaics, Photoemission, Photodetector, Photoelectron, Phosphorylase and Photoresponse. Browse these count nouns with singular and plural forms below, or review singular and plural count rules in our noun grammar guide.

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Starts with PHON4 words
phonetization
phonautograph
phonographist
phonendoscope
Starts with PHOS3 words
phosphorylase
phospholipase
phosphokinase
Starts with PHOT15 words
photoreceptor
photovoltaics
photoemission
photodetector
photoelectron
photoresponse
photonegative
photoreaction
photofinisher
photoengraver
photosynthate
photographist
photocomposer
photopositive
phototelegram

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