The estuary of the River Forth in Scotland.

(US, law) In United States patent law, the hypothetical individual whose likely knowledge determines whether an improvement on existing technology would be obvious, and therefore not patentable.

simple past tense of come out of the closet

plural of war of words

(mathematics, for any point on a curve) The centre of the osculating circle at the point on the curve.

(attributive) in the shape of an 8 (eight)

Not available for use.

(idiomatic) an act that has been repeated to the point where the performance of the act becomes automatic

(religion, Christianity) Alternative form of Church of Jesus Christ of Latter-day Saints

(idiomatic) Alternative form of speak of the devil