Where does “agresemo” come from?

agresemo (Esperanto) comes from Esperanto agreso, from Esperanto agresi, from Dutch agressie, from French agression, from Latin aggressio, from Latin -tiō, from Latin dissertātiō, from Latin dissertus — small stone, pebble; gravel, rubble.

agresemo (Esperanto): a tendency to aggression, aggressiveness

Definitions

a tendency to aggression, aggressiveness

Ancestry of “agresemo”, step by step

Step	Language	Word	Meaning
1	Esperanto	agreso	aggression
2	Esperanto	agresi	to attack without provocation
3	Dutch	agressie	hostile, aggressive behaviour, aggression
4	French	agression	aggression
5	Latin	aggressio	advancing, approaching; approaching, addressing;...
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- →