| twelvemonth | (n) หนึ่งปี, Syn. year |
| twelvemonth | (n) 1 ปี, สิบสองเดือน |
| twelvemonth | |
| twelvemonths |
| Twelvemo | a. & n. See Duodecimo. [ 1913 Webster ] |
| Twelvemonth | n. A year which consists of twelve calendar months. [ 1913 Webster ] I shall laugh at this a twelvemonth hence. Shak. [ 1913 Webster ] |