The act of impregnating (making pregnant) someone or thing. (noun)
Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License
Use "insemination" in a sentence
"When that fails – and it often does – artificial insemination is considered a last resort."
"We can examine the fine print all we like: all the technical virgins in the world wondering whether oral sex “counts” — or more recently, whether a woman who has never had sex but has given birth via donor insemination is still a virgin — are mere distractions."
"We think the artificial insemination is the best option."