- gas kinetics
- gasoline burner
- gasoline can
- gasoline interceptor
- gasoline line
- gasoline trap
- gasproof
- gate
- gate assembly
- gate chamber
- gate hook
- gate leaf
- gate opening
- gauge box
- gauge line
- gauge plaster
- gauge pressure
- gauging board
- Gault clay
- gauntry
- gavelock
- gazebo
- gazette
- gear box
- gear grease
- gear reducer
- gear system
- gear turbine
- gelling
- gene
- general
- general arrangement
- general contract
- general estimation
- general geology
- general hospital
- general layout
- general lighting
- general market
- general stability
- general symbols
- generalize
- generalized coordinate
- generalized momentum
- gas main
- gas mask
- gas mechanics
- gas meter
- gas odorization
- gas oil
- gas permeability
- gas pipe
- gas plant
- gas pocket
- gas producer
- gas purification
- gas range
- gas relay
- gas station
- gas storage
- gas supply
- gas tank
- gas tar
- gas trap
- gas welding
- gasholder
- gasholder ballasting
- gasholder bell
- gasholder station
- gasket
- gasoline tanker
- gate block
- gate hinge
- gate pier
- gate spillway
- gate winch
- gateway
- gather
- gauge brick
- gauge plate
- gauged arch
- gauging rod
- geared hoist
- gelation
- gate latch
- gate pole
- gate shaft
- gate valve
- gauge
- gauge board
- gauging water
- gelatinization
- gelignite
- gendarme
- general constructor
- general depot
- general view
- generalized force
- generator room
- geochemistry exploration