无核鞭毛复体：某些具鞭毛原虫的一种形态学特征，即其鞭毛系统(毛基体及由此伸出的鞭毛)不与核相连；参见karyomastigont- guanine
- guanine deaminase
- guanochlor sulfate
- guanophore
- guanosine
- guanoxabenz
- guanoxan sulfate
- guanylic acid
- guanylyl
- guarana
- guaranine
- guard
- Guarnieri's bodies (corpuscles)
- guayule
- gubernacula
- gubernacular
- gubernaculum
- Gubler-Robin typhus
- Gubler's hemiplegia,etc
- Gudden's commissure,law
- Guenz
- Guenzburg
- guidance
- guide
- guideline