[Invented by Lytton.] A mysterious force imagined as having been discovered by the people described in one of Lytton’s novels.

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1871.  Lytton, Coming Race, vii. 47. These people consider that in vril they have arrived at the unity in natural energic agencies, which has been conjectured by many philosophers.

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1884.  Harper’s Mag., Dec., 154/2. Just as … Tish saw the Ana voyaging in their vril-cars over the mountains and the valleys.

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1898.  Pall Mall G., 27 Dec., 4/1. If so,… we are within hailing distance of the discovery of vril.

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