yīhào
the first of the month
- the first of the month noun
- the first day of any calendar month
- number one
- the first person or thing in a sequence; size one in clothing or footwear; the top or best in a group
- [toilet]
- (slang) a euphemism for the toilet or the act of urinating
- [top]
- (slang) refers to the active role or "top" in a male homosexual relationship
- a type or batch
- (literary) a specific kind of item; a group or batch of people or things