semens / siemens [ˈsi:mənz]
semens – n. pl. of semen – viscid whitish usually neutral to slightly alkaline fluids produced in the male reproductive tract, consisting of spermatozoa suspended in secretions of accessory glands, and serving as the vehicle in which sperm are maintained in the male genital tract – the plural indicates that it is coming from different individuals of the same or different species
siemens – n. – 1. a unit of conductance in the mks system equivalent to one ampere per volt; 2. an open hearth furnace used in iron smelting