(organic chemistry) any of the 366,319 isomers of the aliphatic hydrocarbon having the chemical formula C₂₀H₄₂, but especially n-eicosane CH₃(CH₂)₁₈CH₃

(rare) A set of eight works of art that are connected, and that can be seen either as a single work or as eight individual works. They are commonly found in literature, film, or video games.

simple past tense and past participle of rattan

plural of Robel