This is the RYI Dictionary content as presented on the site http://rywiki.tsadra.org/, which is being changed fundamentally and will become hard to use within the GoldenDict application. If you are using GoldenDict, please either download and import the rydic2003 file from DigitalTibetan (WayBack Machine version as the site was shut down in November 2021).
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tantra[yana], the secret and sublime vajra vehicle of secret mantra, vajrayana [IW]
tantrayana, tantra, esoteric or inner teachings of the Mahayana vehicle, the secret and sublime adamantine / vajra vehicle of Secret Mantra, Vajrayana [RY]