| sperm | | |
| n. (body) | 1. sperm, sperm cell, spermatozoan, spermatozoon | the male reproductive cell; the male gamete.; "a sperm is mostly a nucleus surrounded by little other cellular material" |
| ~ flagellum | a lash-like appendage used for locomotion (e.g., in sperm cells and some bacteria and protozoa). |
| ~ come, cum, ejaculate, semen, seminal fluid, seed | the thick white fluid containing spermatozoa that is ejaculated by the male genital tract. |
| ~ gamete | a mature sexual reproductive cell having a single set of unpaired chromosomes. |
| ~ acrosome | a process at the anterior end of a sperm cell that produces enzymes to facilitate penetration of the egg. |
| ~ male reproductive system | the reproductive system of males. |
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