Thìn

Etymology
. Some dictionaries (such as Thiều Chửu's) consider it as Sino-Vietnamese, but Thìn's /-in/ is unlikely to be a Sino-Vietnamese rhyme, compared to the likely one /-ən/ in. See also, , ,.

Proper noun

 * 1) the fifth earthly branch represented by the Dragon
 * 1) the fifth earthly branch represented by the Dragon