of, or relating to pyrovanadic acid or its derivatives
rediscovery
rediscovery
noun
A second or subsequent discovery of the same thing
The act of rediscovering
valedictory
valedictory
adj
(Canada, US) Of or pertaining to a valedictorian (“the individual in a graduating class who delivers the farewell address, often the person who graduates with the highest grades”).
Of or pertaining to a valediction (“an act of parting company; a speech made when parting company”); designed for or suitable to an occasion of bidding farewell or parting company.
noun
(specifically, Canada, US) A speech given by a valedictorian at a commencement or graduation ceremony.
An address given on an occasion of bidding farewell or parting company.
videography
videography
noun
The art and technology of producing moving (video) images on photosensitive surfaces, and its digital counterpart.
The list of music videos a singer has appeared or sung in.