You searched for: “ad us”
ad usum; ad us. (Latin phrase)
According to usage.

When Bill read the directions on the package, it mentioned to apply it ad unum for the plants and nothing else.

This entry is located in the following units: ad- (page 5) Latin Proverbs, Mottoes, Phrases, and Words: Group A (page 10) us-, ut- (page 1)