Standard Lemma guide

rickettsiosis

noun · 2 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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1

noun

Meaning 1

Any severe infectious disease caused by several different bacteria of the order Rickettsiales and transmitted by parasitic arthropods.

Definition source: English Wiktionary via Wiktextract

Topics: medicine, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

infectious disease caused by ticks or mites or body lice infected with rickettsial bacteria

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: rickettsial disease

Antonyms: none provided

Broader terms: infectious disease

Narrower terms: typhus, typhus fever, spotted fever, Q fever, rickettsialpox, trench fever, tsutsugamushi disease, scrub typhus

History

Etymology

No etymology was provided for this word.