Where does “underpredictor” come from?

underpredictor (English) comes from English underpredict, from English predict, from French prédire, from Italian predicare, from Spanish predicar, from Latin praedicō, from Latin dīcō, from Latin -tiō — small stone, pebble; gravel, rubble.

underpredictor (English): One who underpredicts

Definitions

One who underpredicts

Ancestry of “underpredictor”, step by step

underpredictor traces back through two separate lines of ancestry.

via English underpredict

Step	Language	Word	Meaning
1	English	underpredict	To predict to be smaller than is the case
2	English	predict	To make a prediction: to forecast, foretell, or...
3	French	prédire	to predict, foretell
4	Italian	predicare	to preach
5	Spanish	predicar	to preach
6	Latin	praedicō	to proclaim, declare publicly
7	Latin	dīcō	to say, talk, speak, utter, mention
8	Latin	-tiō	tion, -ation, -ing
9	Latin	dissertātiō	(spoken) dissertation, discourse, disquisition
10	Latin	dissertus	arranged, disposed; explained
11	Latin	disserere	second-person singular future passive indicative...
12	Latin	dis-	asunder, apart, in two; reversal, removal;...
13	Latin	calceus	shoe
14	Latin	calx	limestone; chalk; the finish line
15	Ancient Greek	χάλιξ	small stone, pebble; gravel, rubble

via English OR

Step	Language	Word	Meaning
1	English	OR	Inclusive or; either one proposition or the other...
2	Middle English	ōr	or
3	Middle French	or	gold
4	Old French	or	gold; blond color; Alternative form of ore
5	Latin	aurum	gold; any object made of gold, such as a gold...
6	Latin	ausum	nominative neuter singular of ausus; accusative...
7	Latin	ausus	dared, having dared, ventured, having ventured,...
8	Latin	audeō	to dare, venture, risk
9	Latin	avidus	Greedy, avaricious, covetous; Eager,...
10	Latin	-idus	tending to
11	Proto-Italic	*-iðos	—

Every word from Ancient Greek χάλιξ →Every word from Latin -tiō →Every word from Latin dis- →