骨芽細胞 こつがさいぼう Meanings Noun osteoblast Kanji 骨 bone. Read as コツ. 芽 bud 細 fine. Read as サイ. 胞 cell. Read as ホウ. Words containing 骨芽細胞 骨芽細胞腫 (こつがさいぼうしゅ) osteoblastoma Jinuma: Japanese Dictionary · Word lists