Word Study
interminate
CIDE DICTIONARY
interminate, a. [L. interminatus; in- not + terminatus, p. p. of terminate.].
Endless; as, interminate sleep. Chapman. [1913 Webster]
interminate, v. t. [L. interminatus, p. p. of interminari; inter between + minari to threaten.].
To menace; to threaten. Bp. Hall. [1913 Webster]
For further exploring for "interminate" in Webster Dictionary Online