The Collaborative International Dictionary
Micrometrical
Micrometric \Mi`cro*met"ric\, Micrometrical \Mi`cro*met"ric*al\, a. [Cf. F. microm['e]trique.] Belonging to micrometry; made by the micrometer. -- Mi`cro*met"ric*al*ly, adv.
Wiktionary
micrometrical
a. micrometric; relating to micrometry or a micrometer
Usage examples of "micrometrical".
Having observed, by means of the most delicate micrometrical instruments, the exact position of the star, let us now pass along this inconceivable road, until we reach its other extremity.