REPUBLICANISM
republicanism
(noun) the political orientation of those who hold that a republic is the best form of government
Source: WordNet® 3.1
Etymology
Noun
republicanism (countable and uncountable, plural republicanisms)
The political ideology of being a citizen in a state as a republic under which the people hold popular sovereignty.
Source: Wiktionary
Re*pub"lic*an*ism (-z'm), n. Etym: [Cf. F. républicanisme.]
1. A republican form or system of government; the principles or
theory of republican government.
2. Attachment to, or political sympathy for, a republican form of
government. Burke.
3. The principles and policy of the Republican party, so called
[U.S.]
Source: Webster’s Unabridged Dictionary 1913 Edition