We don't have synonyms for spermosphere yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are spermospore, thermosphere and spermophore.
(n) :
The zone in the soil surrounding a germinating seed.
(n) :
(physiology) A mass or ball of cells formed by the repeated division of a spermospore, each spermoblast of which is converted into a spermatozoid.
(n) :
The zone in the soil surrounding a germinating seed.
(n) :
(physiology) A mass or ball of cells formed by the repeated division of a spermospore, each spermoblast of which is converted into a spermatozoid.