It's a mathematical prefix that can be attached to several words, space included. Hypercube, hypersphere, hyperplane...hyperspace.
I feel like messing with you guys pneumonoultramicroscopicsilicovolcanoconiosis That's one word, in the dictionary, definitely not made up Sent from my iPhone using Tapatalk
Copy and Paste + Dictionary.com an obscure term ostensibly referring to a lung disease caused by silica dust, sometimes cited as one of the longest words in the English language.
It can be, but I was referring to the word as an adjective or noun. A prefix on its own is nothing really. Don't trust Wikipedia. lol Oh well, new word. nefarious