Bacteria of the genus Legionella.

An infectious disease caused by Legionella bacteria, taking one of two distinct forms: Legionnaires' disease and Pontiac fever.

Alternative form of Legionnaires' disease

plural of legionella

plural of legionry

A body of legions; legions collectively.

A type of peaked cap with a distinctive extension on the back to protect the wearer's neck against sunburn.

Abbreviation of Legionnaires' disease.

(medicine) a form of severe pneumonia caused by legionella (bacteria of the genus Legionella).

plural of legionnaire hat