大おお塚つか製せい薬やくTop 50000MeaningsNoun1. Otsuka PharmaceuticalKanji used大large塚pile of (dirt)製manufactured薬medicineComposed of大おおlarge; big; great; major; important; serious; heavy; loud; older; senior; …Prefix塚つかmound; heap; hillock; burial mound; tomb; tumulus; barrow; gravesite; standing stone; stone signpost; …Noun製せい薬やくmedicine manufacture; drug manufactureNoun