開拓[kaitaku] reclamation (of wasteland)
開拓者[kaitakusha] pioneer
活路開拓[katsurokaitaku] developing a way or means
干拓[kantaku] land reclamation (from sea)
魚拓[gyotaku] fish print

切り拓く[kirihiraku] to clear (land)
拓殖[takushoku] colonization
拓本[takuhon] rubbed copy
未開拓[mikaitaku] undeveloped
未開拓地[mikaitakuchi] undeveloped area

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