[f. UNRIDDLE v.] One who, or that which, solves or explains.
1657. Trapp, Comm. Job xxxvi. 22. A Teacher of perplexed things, an unriddler of Riddles.
1663. Boyle, Usef. Exp. Nat. Philos., I. iii. 64. If our posterity be not much happier unriddlers then we have been.
1824. Scott, St. Ronans, iii. He was also a deviser of charades and an unriddler of riddles.
1871. Earle, Philol. Eng. Tongue, 365. That frequent unriddler of philological problems, the Hebrew language.