κενό

Etymology
Nominalization of adjective κενός (empty, vain)

Noun

 * 1) vacuum, void, emptiness
 * 2) interstellar space
 * 3) gap in space or time an opening made by breaking or parting, allowing passage, or implying a breach or defect
 * 4) blank (free from writing, printing, or marks; having an empty space to be filled in)
 * 1) gap in space or time an opening made by breaking or parting, allowing passage, or implying a breach or defect
 * 2) blank (free from writing, printing, or marks; having an empty space to be filled in)
 * 1) blank (free from writing, printing, or marks; having an empty space to be filled in)