手持 is an attributive word meaning 'held in the hand' or 'handheld'. It is commonly used before nouns to describe devices, tools, or objects that are designed to be held and operated by hand, such as 手持设备 (handheld device) or 手持工具 (handheld tool). In formal or technical contexts, it can also function as a verb phrase meaning 'to hold in one's hand', but its primary use in everyday language is as a modifier.