millimicro-

millimicro-

(mil'i-mī'krō),
Prefix formerly used to signify submultiples of one billionth (10-9); now nano-.

millimicro-

Prefix formerly used to signify one billionth (10-9); now nano-.

millimicro- (mμ)

Prefix formerly used to indicate one billionth (10-9). The term currently used is nano.
References in periodicals archive ?
As professionals we are justifiably jaded after four decades of "runs faster," "stores more," and "fits in the palm of your hand." Every few years we seem to move the decimal point on most of our measures of performance (millimicro-, nano-, pico -, ...).