Trimarcisia (, ''trimarkisia''), i. e., "feat of three horsemen", was an ancient

Celtic Celtic, Celtics or Keltic may refer to: Language and ethnicity *pertaining to Celts, a collection of Indo-European peoples in Europe and Anatolia **Celts (modern) *Celtic languages **Proto-Celtic language *Celtic music *Celtic nations Sports Foot ...

military

cavalry Historically, cavalry (from the French word ''cavalerie'', itself derived from ''cheval'' meaning "horse") are groups of soldiers or warriors who Horses in warfare, fight mounted on horseback. Until the 20th century, cavalry were the most mob ...

tactic Tactic(s) or Tactical may refer to: * Tactic (method), a conceptual action implemented as one or more specific tasks ** Military tactics, the disposition and maneuver of units on a particular sea or battlefield ** Chess tactics ** Political tacti ...

or organisation; it is attested in Pausanias' ''

Description of Greece ''Description of Greece'' () is the only surviving work by the ancient "geographer" or tourist Pausanias (geographer), Pausanias (c. 110 – c. 180). Pausanias' ''Description of Greece'' comprises ten books, each of them dedicated to some ...

'', where he describes the use of ''trimarcisia'' by the

Gauls The Gauls (; , ''Galátai'') were a group of Celts, Celtic peoples of mainland Europe in the Iron Age Europe, Iron Age and the Roman Gaul, Roman period (roughly 5th century BC to 5th century AD). Their homeland was known as Gaul (''Gallia''). Th ...

during their invasion of Greece in the third century BCE. Available online at the

Perseus Project The Perseus Digital Library, formerly known as the Perseus Project, is a free-access digital library founded by Gregory Crane in 1987 and hosted by the Department of Classical Studies of Tufts University. One of the pioneers of digital libraries, ...

.
According to Pausanias: Pausanias' view was that the Gauls had adopted this method of fighting by copying the Persian Athanatoi elite force with the difference that while the Persians waited until after a battle to replace their casualties, the Gauls "kept reinforcing their full number during the height of the action".

Etymology

According to Pausanias, ''marka'' was the Celtic name for a horse. This corresponds to the

root In vascular plants, the roots are the plant organ, organs of a plant that are modified to provide anchorage for the plant and take in water and nutrients into the plant body, which allows plants to grow taller and faster. They are most often bel ...

''*mark-os'' of words for "saddle horse" attested in

and Germanic but not in other

Indo-European languages The Indo-European languages are a language family native to the northern Indian subcontinent, most of Europe, and the Iranian plateau with additional native branches found in regions such as Sri Lanka, the Maldives, parts of Central Asia (e. ...

, a root that is of uncertain

etymology Etymology ( ) is the study of the origin and evolution of words—including their constituent units of sound and meaning—across time. In the 21st century a subfield within linguistics, etymology has become a more rigorously scientific study. ...

References

{{Reflist Ancient Celtic warfare Military tactics Wars involving ancient Greece