Where does “резонно” come from?

резонно (Russian) comes from Russian резо́нный, from Russian резо́н, from French raison, from Old French reson, from Latin ratiō, from Latin -tiō, from Latin dissertātiō, from Latin dissertus — small stone, pebble; gravel, rubble.

резонно (Russian): reasonably

Definitions

reasonably

Ancestry of “резонно”, step by step

Step	Language	Word	Meaning
1	Russian	резо́нный	reasonable, logical
2	Russian	резо́н	reason
3	French	raison	reason; common difference; common ratio
4	Old French	reson	logic, logical reasoning
5	Latin	ratiō	reason, reasoning, explanation, ground, motive, rationality, rationale, purpose
6	Latin	-tiō	tion, -ation, -ing
7	Latin	dissertātiō	(spoken) dissertation, discourse, disquisition
8	Latin	dissertus	arranged, disposed; explained
9	Latin	disserere	second-person singular future passive indicative...
10	Latin	dis-	asunder, apart, in two; reversal, removal;...
11	Latin	calceus	shoe
12	Latin	calx	limestone; chalk; the finish line
13	Ancient Greek	χάλιξ	small stone, pebble; gravel, rubble

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