Webster's 1913 Dictionary
SPERMATOGENESIS
Sper `ma *to *gen "e *sis, n. Etym: [Spermato- + genesis. ] (Biol.)
Defn: The development of the spermatozoids.
SPERMATOGENETIC
SPERMATOGENETIC Sper `ma *to *ge *net "ic, a. (Physiol.)
Defn: Relating to, or connected with, spermatogenesis; as, spermatogenetic function.
SPERMATOGENOUS
Sper `ma *tog "e *nous, a. Etym: [Spermato- + -genous.] (Physiol.)
Defn: Sperm-producing.
New American Oxford Dictionary
spermatogenesis
sper mat o gen e sis |ˌspərmətəˈjenəsis, spərˌma -ˌspərmədəˈʤɛnəsəs | ▶noun Biology the production or development of mature spermatozoa.
Oxford Dictionary
spermatogenesis
spermatogenesis |ˌspəːmətə (ʊ )ˈdʒɛnɪsɪs, spəˌmatə (ʊ )-| ▶noun [ mass noun ] Biology the production or development of mature spermatozoa.
Duden Dictionary
spermatogen
sper ma to gen Adjektiv |spermatog e n |1 männliche Keimzellen bildend 2 Biologie dem Samen entstammend
Spermatogenese
Sper ma to ge ne se Substantiv, feminin Biologie, Medizin , die |Spermatogen e se |Bildung und Reifung der Spermien
The Wordsmith Dictionary