Merriam-Webster Online Dictionary
docent (noun)1.
a college or university teacher or lecturer
2.
a person who leads guided tours especially through a museum or art gallery
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done or said without earlier planning or preparation See video “How to give an impromptu speech” in the Related Articles section below
DEF: beautiful, powerful, or causing great admiration and respect. EX: 1. These mountains are majestic. 2. Lions are majestic animals.