Adobe Flash Player. Adobe Flash Player (labeled Shockwave Flash in Internet Explorer and Firefox) is freeware software for using content created on the Adobe Flash platform, including viewing multimedia, executing rich Internet applications, and streaming video and audio.
Regel was an extremely prolific scientist and author. In addition to writing a number of major reference works in botany, he published 3101 articles in academic journals.
Full Definition of ROUNDEL. 1. : a round figure or object (as a circular panel, window, or niche). 2. a: rondel 2a b: an English modified rondeau.See roundel defined for English-language learners.ADVERTISEMENT.ull Definition of ROUNDEL. 1. : a round figure or object (as a circular panel, window, or niche). 2. a: rondel 2a b: an English modified rondeau. See roundel defined for English-language learners. ADVERTISEMENT.