spermatid
nounAny of the four haploid cells that are formed by meiosis from a spermatocyte and that develop into spermatozoa without further division.
nounOne of the two cells which arise by division of a secondary spermatocyte and give rise by transformation to a spermatozoön. In oögenesis the spermatid is represented by the oötid.
nounA
an immature gamete produced by a spermatocyte; develops into a spermatozoon