X线透度计，X线硬度测定器：观察X线真空管内的变化，从而测定射线穿透力的仪器- ichor
- ichoremia
- ichoroid
- ichorous
- ichorrhea
- ichorrhemia
- ichthammol
- ichthyism
- ichthyismus
- ichthyo-
- ichthyoacanthotoxin
- ichthyoacanthotoxism
- ichthyocolla
- ichthyohemotoxin
- ichthyohemotoxism
- ichthyoid
- Ichthyol
- ichthyology
- ichthyolsulfonate
- ichthyootoxin
- ichthyootoxism
- ichthyophagia
- ichthyophagous
- ichthyophthiriasis
- Ichthyophthirius