直肠切除术：同proctectomy- isochromatic
- isochromatophil
- isochromosome
- isochronal
- isochronia
- isochronic
- isochronism
- isochronous
- isochroous
- isocitrate
- isocitrate dehydrogenase
- isocitric acid
- isocoagulase
- isocolloid
- isocomplementophilic
- isoconazole
- isocoria
- isocortex
- isocreatinine
- Isocrin
- isocyanide
- isocyclic
- isocytolysine
- isocytosis
- isodactylism