Dictionary entry

Thither (2)

Webster's Dictionary 1913

Thith″er (?), a. 1. Being on the farther side from the person speaking; farther; — a correlative of hither; as, on the thither side of the water. W. D. Howells.

2. Applied to time: On the thither side of, older than; of more years than. See Hither, a.Huxley.