angle
architect
architecture
building
circle
construction
cut out
delimiters
design
designer
diameter
divider
dividers
drafting
draftsman
draw
drawing
drawing compass
engineer
engineering
equipment
geometry
graphic
gray
hand
instrument
iron
isolated
length
mathematics
metal
object
obsolete
outline
pencil
project
protractor
rusty
scale
scratched
single
stationery
tool
white
work