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incubatorium

noun in·cu·ba·to·ri·um \ (ˌ)inˌkyübəˈt- \
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Definition of incubatorium

plural incubatoria \-rēə\ also incubatoriums
1 : the ventral brooding pouch of a monotreme
2 : marsupium 1a(1)

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Origin and Etymology of incubatorium

New Latin, from Latin incubatus (past participle of incubare to lie upon, hatch) + -orium -ory

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