How do you pronounce 砧骨?

Q: How do you pronounce 砧骨? A: zam1 gwat1, e.g.

砧骨 (zam1 gwat1) — meaning, pronunciation, examples

砧骨 (zam1 gwat1, zhēn gǔ) — incus or anvil bone of middle ear, passing sound vibration from malleus hammer bone to stapes stirrup bone

砧 (zam1) — anvil; flat stone; hammering block; a chopping block; board; a stone slab for l…
砧木 (zam1 muk6) — rootstock (stem onto which a branch is grafted)
砧板 (zam1 baan2) — cutting board; chopping block
怎搞 (zam2 gaau2) — What's going on?; what happened? What to do?
斟吓 (zam1 haa5) — verb; have a brief talk; consult; consider
斟掂 (zam1 dim6) — to reach a satisfactory agreement