Read Cubicle's post regarding Brigham Young's teaching that Adam is God. here and here. See also post #34 and #38.
Gotta hit the hay. Later....
This definition came solely from the RCC, it is not the "plain sense of scripture" as scripture seems contradictory. Forget the LDS. Look at the arguments of the Aryan heresy.
Scripture is not self explanatory regarding the Trinity.
It demands an authoritative interpreter.
The reformers rejected that authoritative interpreter.
Thus the LDS doctrine is a direct outgrowth of 1)rejection of the authoritative interpreter as well as 2) sola scriptura, both being the primary "fruits" of the reformation.