単位

(1)any division of quantity accepted as a standard of measurement or exchange; "the dollar is the United States unit of currency"; "a unit of wheat is a bushel"; "change per unit volume"

(2)測定基準または交換基準として認められた量の部門

(3)an individual or group or structure or other entity regarded as a structural or functional constituent of a whole; "the reduced the number of units and installations"; "the word is a basic linguistic unit"

(4)全体の構造要素または機能要素と考えられる、個体、集合、構造または他の存在物

(1)