Denshi Jisho — Online Japanese dictionary

かいたく 1: reclamation (of wasteland); cultivation;
2: pioneering; pathfinding; trail-blazing
Common word, Noun, Suru verb 
かんたく land reclamation (from sea)
Common word, Noun, Suru verb 
ぎょたく fish print
Noun 
未開 みかいたく undeveloped; wild (areas)
Noun 
活路開 かつろかいたく developing a way or means
Noun 
市場開 しじょうかいたく market development
Noun 

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