What is the meaning of “アクチニウム”? January 23, 2023January 23, 2023 Dictionary WordMeaningアクチニウムactinium Join the Discord Server(Chatroom)! (*≧▽≦)* Become a Patron to access 19000+ online questions & 550+ audios immediately! ⸜(๑'ᵕ'๑)⸝⋆