systematist/ʹsistəmətist, siʹstem-, siʹstee-/ noun

• spermatic
• spermatic cord
• spermatid
• spermato-
• spermatocyte
• spermatogenesis
• spermatogonium
• spermatophore
• spermatophyte
• spermatozoid
• spermatozoon
• sperm bank
• sperm count
• spermicide
• spermo-
• sperm oil
• sperm whale
• spew
• SPF
• sp. gr.
• sphagnum
• sphalerite
• sphene
• sphenoid
• sphere