The spelling of the word "polyandriums" can be a bit tricky. The IPA phonetic transcription of this word is /ˌpɒliˈændrɪəmz/ which can help with understanding how it is pronounced. The word is derived from "polyandry," which means having multiple husbands. The "-ium" suffix is added to form a noun, making it plural, and "-s" is added for plurality. Overall, "polyandriums" can be difficult to remember, but with practice, the spelling can become second nature.