Roman Army

Legionaries

Roman citizens who were better equipped and trained, received higher pay, and held prestigious roles.

Auxiliaries

Non-citizens who provided specialized skills and received lower pay but could gain citizenship after service.

Legion

A military unit consisting of 4,000–6,000 soldiers.

Legatus

The commander of a legion.

Tribune

A senior officer, often of noble rank.

Centurion

A commander of a century, which consists of 80 soldiers.

Primus Pilus

The chief centurion of a legion.

Optio

The deputy to a centurion.

Tessarius

The keeper of passwords and security.

Praetorium

The general’s headquarters, symbolizing hierarchy.

Quaestorium

The supply and finance office.

Pilum

A type of spear used by Roman soldiers.

Gladius

A short sword used by Roman soldiers.

Scutum

A large rectangular shield used by Roman soldiers.

Lorica Segmentata

A type of armor worn by Roman soldiers.

Testudo

A tortoise formation used as a battle tactic.

Tormentum

A siege engine used in warfare.

Catapulta

An ancient arrow launcher.

Ballista

A large crossbow used by Roman soldiers.

Vercingetorix

The Gallic leader defeated at the Battle of Alesia.

Pompey the Great

Caesar’s rival in the First Triumvirate who opposed him in the Civil War.

Ides of March

The date when Julius Caesar was assassinated by senators in 44 BCE.

Pharsalus

The battle where Caesar defeated Pompey.

Actium

The battle where Octavian defeated Antony and Cleopatra.

Quintilius Varus

General who lost three legions in Teutoburg Forest, leading to shame for Rome.

Octavian’s reforms

Professionalized the army and established fixed salaries and pensions.

Queen Boudica

Led a rebellion against Roman rule in Britannia in 60 CE.

Roman dominance

Achieved through discipline, innovative tactics, infrastructure, and adaptability.

Caligula’s death

An event showing that legions could overthrow emperors, highlighting their power.