The spelling of the word "nectaris" is a bit tricky as it might seem like it should be spelled "nectarous". However, the correct spelling is "nectaris" with stress on the second syllable. The word is pronounced as "nek-tuh-ris" and is derived from the Greek word "nektar", meaning sweet liquid. The ending "-is" is commonly used in scientific terms as a suffix that indicates a substance or material. Overall, "nectaris" refers to a type of sweet liquid substance.