1) Gametocyte 
Spermatocytes are a type of male gametocyte in animals. They derive from immature germ cells called spermatogonia. They are found in the testis, in a structure known as the seminiferous tubules. There are two types of spermatocytes, primary and secondary spermatocytes (Figure 1). Primary and secondary spermatocytes are formed through the process o...
In nematodes: A cell giving rise to spermatozoa or spermatozooids. 
• (n.) Same as Spermoblast.
<cell biology> Cells of the male reproductive system that undergo two meiotic divisions to give haploid spermatids. ... (18 Nov 1997) ... 
(spәr-mat´o-sīt) the mother cell of a spermatid. primary spermatocyte the original large diploid cell into which a spermatogonium develops; it can later undergo the first meiotic division into the secondary spermatocyte. secondary spermatocyte a ...
Sper'ma·to·cyte noun [ Spermato- + Greek ............ a hollow vessel.] (Physiol.) Same as Spermoblast . 
Type: Term Pronunciation: sper′mă-tō-sīt′ Definitions: 1. Parent cell of a spermatid, derived by mitotic division from a spermatogonium.
[n] - a male gametocyte that develops into four spermatids
noun a male gametocyte that develops into four spermatids