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zygosperm
zygosperm n. 
/ˈzɪɡəspəːm/, /ˈzɪɡəˌspərm/ [Greek σπέρμα seed] = zygospore n.
Brit. /ˈzʌɪɡəspəːm/
, /ˈzʌɪɡəspəːm//ˈzɪɡəspəːm/U.S. /ˈzaɪɡəˌspərm/
, /ˈzaɪɡəˌspərm//ˈzɪɡəˌspərm/ΘΚΠ
the world > plants > part of plant > reproductive part(s) > spore or sporule > [noun] > type of > zygospore and parts
zygospore1864
zygosperm1880
zygosphere1880
azygospore1889
1880 A. W. Bennett & Murray in Q. Jrnl. Microsc. Sci. XX. 417 The conjugated zygospheres..constitute a zygosperm.
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