[ˌpri:mækˈsilə]
切牙骨，门齿骨：由胚胎的内鼻突来的分离部分，后与上颌骨融合。另见os incisivum- apothem
- apotheme
- apotoxin
- apotripsis
- apotropaic
- apoxemena
- apoxesis
- apozem,apozema,apozeme
- apozymase
- apparatus
- appearance
- appendage
- appendagitis
- appendectomy
- appendical
- appendiceal
- appendicectomy
- appendices
- appendicitis
- appendic(o)-
- appendicocecostomy
- appendicocele
- appendicoenterostomy
- appendicolithiasis
- appendicolysis