Meaning of macrergate in English:

macrergate

Pronunciation /maˈkrəːɡeɪt/

noun

(also macroërgate)
rare Entomology
  • A worker ant of a relatively large subcaste.

Origin

Early 20th century; earliest use found in William Morton Wheeler (1865–1937). From German Makroergate from macro- + ancient Greek ἐργάτης worker.