work, business, task, profession / vocation / arts / performance

(computing) line number

honorable

(archaic, obsolete) to use, make use of, utilize / (archaic, obsolete) to adopt / (archaic, obsolete) to employ / (archaic, obsolete) to need

Kyūjitai form of 応用: application

Kyūjitai form of 応用: to apply

practical use; utility

a surname

tool, instrument, implement, device

the exclusive use, dedicated, being only for, specifically for