陰極[inkyoku] cathode
陰極線[inkyokusen] cathode rays
陰極線管[inkyokusenkan] cathode-ray tube
危極[kikyoku] crisis
窮極[kyuukyoku] ultimate

究極目的[kyuukyokumokuteki] extreme purpose
極く[goku] quite
極み[kiwami] height
極めて[kiwamete] exceedingly
極悪[gokuaku] heinous

哀楽[airaku] grief and pleasure
愛楽[aigyou] seeking after (Buddhist teachings, etc.)
安楽[anraku] ease
安楽死[anrakushi] euthanasia
悦楽[etsuraku] enjoyment

音楽[ongaku] music
音楽の素質[ongakunososhitsu] aptitude for music
音楽会[ongakukai] concert
音楽史[ongakushi] music history
音楽大学[ongakudaigaku] College of Music

だぼ鯊[dabohaze] goby (fish)
真鯊[mahaze] yellowfin goby (Acanthogobius flavimanus)
顎鯊[agohaze] forktongue goby (Chaenogobius annularis)
糸引鯊[itohikihaze] Myersina filifer (species of goby)

洞鯊[urohaze] Glossogobius olivaceus (species of goby)
極楽鯊[gokurakuhaze] barcheek goby (Rhinogobius giurinus)
跳鯊[tobihaze] mudskipper (Periophthalmus cantonensis)
蚯蚓鯊[mimizuhaze] flat-headed goby (Luciogobius guttatus)