spermist

sperm +‎ -ist

spermist (plural spermists)

1. (historical) One who believed that the complete human being was contained in the sperm rather than the ovum.
   • 2009 March 27, Vivien Schweitzer, “Night of New York Debuts, and a Farewell”, in New York Times‎:

     Esa-Pekka Salonen, in his wry program notes for his “Homunculus” (2007) for string quartet, writes that he has long “been fascinated (and amused) by the theory of the arcane spermists, who held the belief that the sperm was in fact a ‘little man’ (homunculus) that was placed inside a woman for growth into a child.”

• ovist

• impresst, imprests