- geometrical ornament
- geometrical reasoning
- geophysic crew
- geophysical exploration
- geostatics
- geotechnical property
- german
- get colors
- geyser
- gib door
- giggle
- gin pole
- gird bars
- girder bridge
- girder moment
- girder post
- girder stiffener
- girder web
- girt
- glacial plain
- glacial valley
- glacier boulder
- glad
- gladiator
- glance coal
- gland cock
- glass bead
- glass casting
- glass diamond
- glass door
- glass formation
- glass panel
- glass powder
- glass sand
- glass tissue
- glass window
- glass works
- glasshouse effect
- gifted
- girder beam
- girder lattice
- girder network
- girder spacing
- girder structure
- girderless span
- girth
- give way
- given data
- glaciology
- glaring color
- glass blower
- glass cutter
- glass decoration
- glass former
- glass pane
- glass stop
- glass wall
- glassmaker
- glauconite marl
- glaze baking
- glazed
- glazed door
- glazier
- glazing bar
- glazing fillet
- glazing paint
- glazing work
- glean
- gliding support
- glitch
- globoid
- globular pearlite
- gloss
- gloss paint
- gloss units
- glossy millboard
- glost firing
- glue
- glue putty
- glued connection
- glued structures
- glueing press
- glum
- gnaw
- gneiss granite
- general designer
- general estimate
- general foreman
- general labourer
- general MIDI
- general office
- general overhaul
- general survey
- general ventilation
- generalized operator
- generator
- genius
- genus
- geodesic dome
- geodesic sign