Micronnoun
(physics) The thousandth part of one millimeter; the millionth part of a meter.
Micronnoun
(figurative) A very tiny amount.
Micronnoun
(linguistics) lang=en
Micronnoun
A measure of length; the thousandth part of one millimeter; the millionth part of a meter.
Micronnoun
a metric unit of length equal to one millionth of a meter
Micronnoun
a unit of length equal to one millionth of a metre, used in many technological and scientific fields.
Nanometernoun
a metric unit of length equal to one billionth of a meter