究明 （キュウメイ） investigation (esp. in academic and scientific contexts), finding out the facts, bringing (a matter) to light, inquiring into

究極 （キュウキョク） ultimate, final, last, eventual

最新研究 （サイシンケンキュウ） the newest research

学究 （ガッキュウ） scholar, student

究竟 （クキョウ） culmination, conclusion

究竟 （クッキョウ） after all, in the end, finally, excellent, superb, handy, appropriate, ideal, robust, brawny, muscular, strong, sturdy

究める （きわめる） to investigate thoroughly, to research thoroughly, to master, to understand completely