骨【ほね】
bone, frame, outline, core, backbone, spirit, fortitude, laborious, troublesome, difficult
骨【こつ】
knack, skill, trick, secret, know-how, the ropes, hang, bone, skeleton, cremated remains (esp. the bones), ashes
骨折【こっせつ】
bone fracture
骨髄【こつずい】
bone marrow, medulla, true spirit, one's mind
骨格【こっかく】
skeleton, skeletal structure, build, frame, physique, framework
遺骨【いこつ】
cremated remains (esp. the bones), ashes, remains (of war dead)
骨子【こっし】
main point, gist, essentials, bones (e.g. of an idea), pith
鉄骨【てっこつ】
steel frame, steel beam, steel girder
露骨【ろこつ】
open, unconcealed, undisguised, blatant, plain, frank, broad, lewd, indecent, crude
骨抜き【ほねぬき】
boning (fish or meat), deboning, watering down (a plan, bill, etc.), dilution, emasculation, taking the backbone out of, weakening
人骨【じんこつ】
human bones
散骨【さんこつ】
scattering of ashes (cremated remains)
背骨【せぼね】
spine, backbone, spinal column
白骨【はっこつ】
white (bleached) bone, skeleton
骨組み【ほねぐみ】
skeletal frame, skeleton, build, physique, framework, frame, structure, outline
屋台骨【やたいぼね】
framework (of a building), foundation, mainstay, support, supporter, fortune
骨盤【こつばん】
pelvis
納骨【のうこつ】
placing (a person's) ashes inside a funerary urn (or a tomb or ossuary), depositing ashes
骨太【ほねぶと】
big-boned, sturdily built, stout, solid (plan, storyline, etc.)
反骨【はんこつ】
rebellious spirit