To improve the accuracy of (a gun).

simple past tense and past participle of accurize

Third-person singular simple present indicative form of accurize

In an accurate manner; exactly; precisely; without error or defect.

Telling the truth or giving a true result; exact; not defective or faulty / Deviating only slightly or within acceptable limits. / (obsolete) Precisely fixed; executed with care; careful.

The state or quality of being accurate; accuracy

present participle of accurize