終焉[shuuen] demise
心焉に在らず[kokorokokoniarazu] there in body, but not in spirit
烏焉魯魚[uenrogyo] miswriting a word

心焉に在らざれば視れども見えず[kokorokokoniarazarebamiredomomiezu] The eye is blind if the mind is absent
焉んぞ[izukunzo] how
忽焉[kotsuen] sudden

天魚[amago] land-locked variety of red-spotted masu trout (Oncorhynchus masou ishikawae)
海鷂魚[ei] ray (fish)
斉魚[etsu] Japanese grenadier anchovy (Coilia nasus)
旗魚[kajiki] marlin
鶏魚[isagi] chicken grunt (species of fish, Parapristipoma trilineatum)

杜父魚[tofugyo] sculpin (any fish of family Cottidae, inc. the bullheads and the miller's-thumb)
堅魚[katsuo] skipjack tuna
魚網[gyomou] fishing net
魚屋[sakanaya] fish market
魚貝[gyokai] marine products

魯国[rokoku] Russia
魯鈍[rodon] imbecility

烏焉魯魚[uenrogyo] miswriting a word
魯魚の誤り[rogyonoayamari] miswriting a word