PANSPERMATISMS | • PANSPERMATISM n. the theory that life could be diffused through the universe by means of germs carried by meteorites, also PANSPERMIA, PANSPERMISM, PANSPERMY. |
PANSPERMATISTS | • panspermatists n. Plural of panspermatist. • PANSPERMATIST n. a believer in panspermia. |
SPERMATOBLASTS | • spermatoblasts n. Plural of spermatoblast. • SPERMATOBLAST n. a sperm-producing cell. |
SPERMATOGENIES | • SPERMATOGENY n. the formation of spermatozoa. |
SPERMATOGENOUS | • spermatogenous adj. (Physiology) Producing sperm. • SPERMATOGENOUS adj. relating to spermatogenesis, the formation of spermatozoa, also SPERMATOGENETIC, SPERMATOGENIC. |
SPERMATOGONIAL | • spermatogonial adj. Of or pertaining to the spermatogonia. • SPERMATOGONIAL adj. of or like a spermatogonium. |
SPERMATOGONIUM | • spermatogonium n. (Biology) Any of the undifferentiated cells in the male gonads that become spermatocytes; a spermatoblast. • SPERMATOGONIUM n. a primitive male germ cell. |
SPERMATOPHORAL | • spermatophoral adj. Relating to spermatophores. • SPERMATOPHORAL adj. of or like a spermatophore, a case enclosing the spermatozoa of certain crustaceans. |
SPERMATOPHORES | • spermatophores n. Plural of spermatophore. • SPERMATOPHORE n. a case enclosing the spermatozoa of certain crustaceans, molluscs and amphibians. |
SPERMATOPHYTES | • spermatophytes n. Plural of spermatophyte. • SPERMATOPHYTE n. a seed plant. |
SPERMATOPHYTIC | • spermatophytic adj. Relating to spermatophytes. • SPERMATOPHYTIC adj. of or like a spermatophyte, a seed plant. |
SPERMATORRHEAS | • spermatorrheas n. Plural of spermatorrhea. • SPERMATORRHEA n. involuntary seminal discharge without orgasm, also SPERMATORRHOEA. |
SPERMATORRHOEA | • spermatorrhoea n. (Medicine) Abnormal emission of the semen without copulation. • spermatorrhœa n. Obsolete form of spermatorrhea. • SPERMATORRHOEA n. involuntary seminal discharge without orgasm, also SPERMATORRHEA. |
SPERMATOTHECAE | • spermatothecae n. Plural of spermatotheca. • SPERMATOTHECA n. a receptacle for storing sperm. |
SPERMATOTHECAS | • spermatothecas n. Plural of spermatotheca. • SPERMATOTHECA n. a receptacle for storing sperm. |