小单孢菌科：为放线菌目(Actinomycetales)的一科细菌，由形成纯菌丝体的革兰阳性、产生孢子的土壤细菌组成，包括双岐放线菌属(Actinobifida)，小双孢菌属(Microbispora)，小单孢菌属(Micro-monospora)，小多孢菌属(Micropolyspora)，高温放线菌属(Thermoactinomyces)及高温单孢菌属(Thermomonospora)- gibbous
- Gibbs-Donnan equilibrium
- Gibbs' free energy theory
- Gibbs' theorem
- gibbus
- Gibney's bandage (strapping),perispondylitis (disease)
- Gibson's murmur,rule
- gid
- giddiness
- Giemsa stain
- Gierke's corpuscles
- Gierke's disease
- Gieson
- Gifford's operation,reflex,sign
- giga-
- gigantism
- gigant(o)-
- striatum
- stricture
- stricturization
- stricturoplasty
- stricturotome
- stricturotomy
- strident
- stridor