原げん始し惑わく星せい系けい円えん盤ばんMeaningsNoun1. protoplanetary diskKanji used原original始begin惑lead astray星star系lineage円one yen coin盤plateComposed of原げん始しorigin; beginning; genesis; primeval; primordial; primitiveNoun惑わく星せいplanet; dark horse; surprise contenderNoun系けいsystem; lineage; group; corollary; system (range of strata that correspond to a particular time period); (taxonomical) seriesNoun円えん盤ばんdisk; discus; platter; flying saucer; disc media (CD, DVD, etc.)Noun