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oo·spore | \ ˈō-ə-ˌspȯr 
\
\Definition of oospore
: a spore (as of a fungus) produced by heterogamous fertilization
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oospore
nounoo·spore | \ ˈō-ə-ˌspō(ə)r, -ˌspȯ(ə)r \
\Medical Definition of oospore
: zygote especially : a spore produced by heterogamous fertilization that yields a sporophyte
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Time Traveler for oospore
The first known use of oospore was in 1865
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