noun Date: circa 1900 spermatozoonspermatozoan adjective

New Collegiate Dictionary. 2001.

Look at other dictionaries:

  • spermatozoan — sper·ma·to·zo·an (.)spər .mat ə zō ən, .spər mət n SPERMATOZOON spermatozoan adj …   Medical dictionary

  • spermatozoan — spermatozoon ► NOUN (pl. spermatozoa) Biology ▪ the motile male sex cell of an animal by which the ovum is fertilized, typically having a compact head and one or more long flagella for swimming. DERIVATIVES spermatozoal adjective spermatozoan… …   English terms dictionary

  • spermatozoan — See spermatozoal. * * * …   Universalium

  • spermatozoan — adjective Of or pertaining to spermatozoa …   Wiktionary

  • spermatozoan — adj. of or pertaining to a spermatozoon, of a sperm cell …   English contemporary dictionary

  • spermatozoan — noun the male reproductive cell; the male gamete a sperm is mostly a nucleus surrounded by little other cellular material • Syn: ↑sperm, ↑sperm cell, ↑spermatozoon • Derivationally related forms: ↑spermatic (for: ↑ …   Useful english dictionary

  • spermatozoal, spermatozoan — Relating to spermatozoa …   Medical dictionary

  • sponge — spongeless, adj. spongelike, adj. spongingly, adv. /spunj/, n., v., sponged, sponging. n. 1. any aquatic, chiefly marine animal of the phylum Porifera, having a porous structure and usually a horny, siliceous or calcareous internal skeleton or… …   Universalium

  • Spermatozoon — Infobox Anatomy Name = Spermatozoon Latin = |spermiusmatro GraySubject = 258 GrayPage = 1243 Caption = A sperm cell attempts to penetrate an ovum coat to fertilize it. Width = 350 Caption2 = Diagram of a human spermatozoon System = MeshName =… …   Wikipedia

  • Sex — An organism s sex is defined by the gametes it produces: males produce male gametes (spermatozoa, or sperm) while females produce female gametes (ova, or egg cells); individual organisms which produce both male and female gametes are termed… …   Wikipedia

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