Collocations for diameter - noun
ADJ.
inside, internal
The tubes have an internal diameter of 2mm.
The tubes have an internal diameter of 2mm.
external, outside | large, small
VERB + DIAMETER
calculate, find, measure
He used similar triangles to calculate the diameter of the earth.
He used similar triangles to calculate the diameter of the earth.
have
PREP.
in ~
The mirror is 25cm in diameter.
The mirror is 25cm in diameter.