
1) Gametes
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https://www.crosswordclues.com/clue/spermatozoa

1) The male gamete 2) The male reproductive cell
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https://www.crosswordclues.com/clue/spermatozoa

• (pl. ) of Spermatozoon
Found on
http://thinkexist.com/dictionary/meaning/spermatozoa/

Mature male germ cells, the specific output of the testes. The spermatozoon is the generative element of the semen and serves to fertilise the ovum. It consists of a head (or nucleus), a neck, a middle piece, and a tail with an end piece. Spermatzoa, formed in the seminiferous tubules, are derived from spermatogonia, which first develop into sperma...
Found on
http://www.encyclo.co.uk/local/20973

Male reproductive cells.
Found on
http://www.encyclo.co.uk/local/21560

Type: Term Pronunciation: sper′mă-tō-zō′ă Definitions: 1. Plural of spermatozoon.
Found on
http://www.medilexicon.com/medicaldictionary.php?t=83461

spermatozoon, spermatozoan, spermatozoa, spermatozoic A male reproductive cell, consisting usually of head, middle piece, and locomotory flagellum. Related 'animal' units: anima-; faun-; therio-.
Found on
http://www.wordinfo.info/words/index/info/view_unit/2733/9

The mature sperm cells.
Found on
http://www.xs4all.nl/~ednieuw/Spiders/Spiderglossary.htm

Sperm cells or sperm; each spermatozoan is a single cell composed of a DNA-containing head and a propulsive tail. Sperm are short and simple in nonpasserines, and longer and spiral-shaped in passerines.
Found on
https://academy.allaboutbirds.org/bird-academys-a-to-z-glossary-of-bird-ter

Sperm. The male structure that fertilizes an egg.
Found on
https://www.encyclo.co.uk/local/22445
No exact match found.