air line
amplitude
area
axis
beeline
bigness
bisector
body
bore
boundary
breadth
bulk
caliber
center
chord
core
coverage
depth
diagonal
diaphragm
dimension
dimensions
direct line
directrix
divider
edge
equator
expanse
expansion
extension
extent
gauge
girth
great-circle course
greatness
halfway mark
heart
height
interior
kernel
largeness
length
line of demarcation
magnitude
mass
mean
measure
measurement
module
straight line
diametric
diametrically
semidiameter
altitude
angle
circumference
density
distance
inch
pressure
radius
range
rotation
size
surface
thickness
tube
valve
velocity
weight
width
parameter