原げん生せい生せい物ぶつ界かいMeaningsNoun1. Protista (protist kingdom)Kanji used原original生life物thing界realmComposed of原げん生せいprimeval; primordial; primitive; pristineNo-adjective生せい物ぶつliving thing; organism; creature; life; biologyNoun界かいcommunity; circles; world; kingdom; erathem; field (electrical); border; boundary; divisionSuffix