cloud vs ether

cloud

noun
  • The Internet, regarded as an abstract amorphous omnipresent space for processing and storage, the focus of cloud computing. 

  • Crystal methamphetamine. 

  • A negative or foreboding aspect of something positive: see every cloud has a silver lining or every silver lining has a cloud. 

  • A large, loosely-knitted headscarf worn by women. 

  • A telecom network (from their representation in engineering drawings) 

  • Anything which makes things foggy or gloomy. 

  • A visible mass of water droplets suspended in the air. 

  • Anything unsubstantial. 

  • A dark spot on a lighter material or background. 

  • A group or swarm, especially suspended above the ground or flying. 

  • Any mass of dust, steam or smoke resembling such a mass. 

  • An elliptical shape or symbol whose outline is a series of semicircles, supposed to resemble a cloud. 

verb
  • To make less acute or perceptive. 

  • To make gloomy or sullen. 

  • To become marked, darkened or variegated in this way. 

  • To make obscure. 

  • To become foggy or gloomy, or obscured from sight. 

  • To overspread or hide with a cloud or clouds. 

  • To mark with, or darken in, veins or sports; to variegate with colors. 

  • To blacken; to sully; to stain; to tarnish (reputation or character). 

  • Of the breath, to become cloud; to turn into mist. 

ether

noun
  • The atmosphere or space as a medium for broadcasting radio and television signals; also, a notional space through which Internet and other digital communications take place; cyberspace. 

  • The sky, the heavens; the void, nothingness. 

  • Starting fluid. 

  • Diethyl ether (C₄H₁₀O), an organic compound with a sweet odour used in the past as an anaesthetic. 

  • The medium breathed by human beings; the air. 

  • A particular quality created by or surrounding an object, person, or place; an atmosphere, an aura. 

  • Any of a class of organic compounds containing an oxygen atom bonded to two hydrocarbon groups. 

  • Often as aether and more fully as luminiferous aether: a substance once thought to fill all unoccupied space that allowed electromagnetic waves to pass through it and interact with matter, without exerting any resistance to matter or energy; its existence was disproved by the 1887 Michelson–Morley experiment and the theory of relativity propounded by Albert Einstein (1879–1955). 

verb
  • To viciously humiliate or insult. 

How often have the words cloud and ether occurred in a corpus of books? (source: Google Ngram Viewer )