Is there a written on mount tai have '2' stele is what mean?

as the five mountains, mount tai has returned from mount tai yue's reputation, since ancient times in the history of China's mount tai is very famous, a lot of the emperor held in mount tai I ceremony, there are also many literary scholars and painters left calligraphy praises majestic mount tai, a stone on mount tai, however, there is 'second worm' two words, what is that mean?
more than large and small stone on mount tai, the two stone tablets in insect Wan Xianlou near, it is made of the qing dynasty emperor guangxu years Liu Yangui inscribed, actually this two word is actually pretty heart, in the ancient traditional Chinese characters, the worm with a pie, it is the second month word, a worm word are often hitches in running script is omitted, this just left 2 two words, implication for tai feng.
warmed by the qianlong emperor in the west lake, is also the topic 'worm ii' two words, meaning is the same. In other places also has a lot of this way of inscription.