- gayfeather
- gay_feather
- grease one's palms
- grad school
- goldbricking
- giovanni virginio schiaparelli
- godparent
- go Dutch
- general store
- giving back
- give thanks
- government income
- gross sales
- gross revenue
- get laid
- get it on
- Gastrophryne olivacea
- great power
- genus simarouba
- genus populus
- grocery bag
- gargarismata
- glycosuria
- gradational
- grad student
- go under
- genus dasyatis
- great pyramid
- gear train
- goofing off
- glycerolize
- glycerolise
- generalcy
- governorship
- goldfish bowl
- gigacycle per second
- GHz
- growth rate
- gigahertz
- Gc
- get an airing
- generic drug
- green gland
- green gold
- get act together
- give it the deep six
- get ready
- get right
- graduation exercise
- gillies operation
