1. Perennial shrub having large star-shaped yellow flowers in narrowly pyramidal cymes
   - great St John's wort, Hypericum pyramidatum

Type of: St John's wort

• Gyromitra esculenta
• Gyromitra fastigiata
• Gyromitra gigas
• Gyromitra infula
• Gyromitra sphaerospora
• gyron
• gyroplane
• gyroscope
• gyroscopic
• gyrose
• gyrostabiliser
• gyrostabilizer
• gyrus
• gyrus cinguli
• gyve
• Gywn
• Gödel
• Göring
• Göta Canal
• Göteborg
• Götterdämmerung
• h
• H-bomb
• H-hour
• H-shaped