(亦作j)
(pl. Js 或 J's)
1
- the tenth letter of the alphabet英语字母表中第十个字母。
1.1
- denoting the next after I (or H if I is omitted) in a set of items, categories, etc.J项, J类（项目、分类中接I者, 如I被省略, 则为接H者）。
2
J
a shape like that of a capital J (without a crosspiece).J字形（无上面一横）。
3
- archaic used instead of I as the Roman numeral for one in final position〈古〉［代替I用在罗马数字的末位］：
between ij and iij of the clock.
介于钟面上两点和三点之间。