What is the Latin word for ring-leader?

The usual Latin words for “ring-leader” are caput, signifer, fax. The right choice depends on the sense; see the distinctions below.

English → Latin

“ring-leader” in Latin

caputthe head (of humans and animals); head; top; summit; point; end; extremity (beginning or end); origin; source; spring; h signifersign-bearing, image-bearing,; bearing the heavenly signs or constellations, starry faxtorch, firebrand; fireball, comet; cause of ruin, incitement

Riddle & Arnold A Copious and Critical English–Latin Lexicon, 1864

ring-leader

caput: signifer: fax (ring-leader of a party, a conspiracy, etc.). The ring-leader in a civil war (who gave the signal for its breaking out), tuba belli civilis (Cic., ad Div., 6, 12, 3).

Quick answer

What is the Latin word for ring-leader?: The usual Latin words for “ring-leader” are caput, signifer, fax. The right choice depends on the sense; see the distinctions below.

Entry from J. E. Riddle & T. K. Arnold, A Copious and Critical English–Latin Lexicon (rev. C. Anthon, New York: Harper, 1864), digitised by Fergus J. P. Walsh, CC BY-SA 4.0; Latin markup adapted by latindictionary.co.