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polysomnogram. In DICTIOUS you will not only get to know all the dictionary meanings for the word
polysomnogram, but we will also tell you about its etymology, its characteristics and you will know how to say
polysomnogram in singular and plural. Everything you need to know about the word
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English
Etymology
From poly- + somno- + -gram.
Noun
polysomnogram (plural polysomnograms)
- A record of a person's sleep activity obtained using polysomnography.