Where does “សហភាពសាធារណរដ្ឋសង្គមនិយមសូវៀត” come from?

សហភាពសាធារណរដ្ឋសង្គមនិយមសូវៀត (Khmer) comes from Khmer សាធារណរដ្ឋ, from Thai สาธารณรัฐ, from English Republic, from Middle French république, from Latin republica, from Latin rēspublica, from Latin rēs, from Latin vindicatio — small stone, pebble; gravel, rubble.

Ancestry of “សហភាពសាធារណរដ្ឋសង្គមនិយមសូវៀត”, step by step

សហភាពសាធារណរដ្ឋសង្គមនិយមសូវៀត traces back through 3 separate lines of ancestry.

via Khmer សាធារណរដ្ឋ

Step	Language	Word	Meaning
1	Khmer	សាធារណរដ្ឋ	republic
2	Thai	สาธารณรัฐ	republic
3	English	Republic	The Roman Republic
4	Middle French	république	republic
5	Latin	republica	ablative singular of rēspublica
6	Latin	rēspublica	a republic, commonwealth; the state, nation
7	Latin	rēs	thing, object, stuff
8	Latin	vindicatio	civil lawsuit; protection, defence; vindication;...
9	Latin	vindicō	to lay claim to as one's own (often with sibi)
10	Latin	vindex	claimant, vindicator
11	Latin	dīcō	to say, talk, speak, utter, mention
12	Latin	-tiō	tion, -ation, -ing
13	Latin	dissertātiō	(spoken) dissertation, discourse, disquisition
14	Latin	dissertus	arranged, disposed; explained
15	Latin	disserere	second-person singular future passive indicative...
16	Latin	dis-	asunder, apart, in two; reversal, removal;...
17	Latin	calceus	shoe
18	Latin	calx	limestone; chalk; the finish line
19	Ancient Greek	χάλιξ	small stone, pebble; gravel, rubble

via Khmer សូវៀត

Step	Language	Word	Meaning
1	Khmer	សូវៀត	Soviet
2	Russian	сове́т	counsel/council; council, board; soviet; Soviet
3	Old Church Slavonic	съвѣтъ	advice; counsel
4	Proto-Slavic	sъvětъ	advice, counsel
5	Proto-Slavic	větъ	talk, agreement
6	Proto-Indo-European	weyt-	that which winds or bends, branch, switch;...
7	Proto-Indo-European	wéy-	—
8	Proto-Indo-European	éǵh₂	I

via Khmer សហភាព

Step	Language	Word	Meaning
1	Khmer	សហភាព	union; association

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