Where does “morning voice” come from?

morning voice (English) comes from English morning, from Middle English morwenyng, from Middle English -ing, from Old English -ing, from Old English -tūn, from Old English tūn, from Proto-West Germanic tūn, from Proto-Germanic tūną — smoke; mist, haze.

morning voice (English): A deep, husky, or raspy quality to a person's voice when waking up after a long sleep; occurs because vocal cords are slightly swollen or dehydrated and may have fluid collection in the throat or thickened mucus from overnight sleep or inactivity; caused when vocal folds are swollen and less able to

Definitions

  1. A deep, husky, or raspy quality to a person's voice when waking up after a long sleep; occurs because vocal cords are slightly swollen or dehydrated and may have fluid collection in the throat or thickened mucus from overnight sleep or inactivity; caused when vocal folds are swollen and less able to

Ancestry of “morning voice”, step by step

morning voice traces back through two separate lines of ancestry.

via English morning

StepLanguageWordMeaning
1EnglishmorningThe part of the day from dawn to noon; The part...
2Middle Englishmorwenyngmorning
3Middle English-ingForms gerunds from verbs, typically referring to...
4Old English-ingForming nouns from verbs, indicating action,...
5Old English-tūnhomestead, village, town
6Old Englishtūnenclosure, yard; place; dwelling
7Proto-West Germanictūnfence
8Proto-Germanictūnąfence; enclosure
9Gaulishdunumfort; hill, hillfort
10Proto-Celticdūnomstronghold, rampart
11Proto-Indo-Europeandʰewh₂-smoke; mist, haze

via English voice

StepLanguageWordMeaning
1EnglishvoiceSound uttered by the mouth, especially by human...
2Middle EnglishvoysA voice; the sound a human or other speaking...
3Anglo-Normanvoizvoice
4Latinvocemaccusative singular of vōx; first-person singular...
5Latinvoxvoice
6Proto-Italicwōksvoice
7Proto-Indo-Europeanwṓkʷsvoice, speech
8Proto-Indo-Europeanwekʷ-to speak, to sound out
Every word from Proto-Indo-European dʰewh₂-Every word from Proto-Celtic dūnomEvery word from Gaulish dunum