The Collaborative International Dictionary of English v.0.48:
Termless \Term"less\, a. 1. Having no term or end; unlimited; boundless; unending; as, termless time. [R.] "Termless joys." --Sir W. Raleigh. [1913 Webster] 2. Inexpressible; indescribable. [R.] --Shak. [1913 Webster]