We found 3 dictionaries that define the word undulant fevers:

General (2 matching dictionaries)

1. undulant fevers: Merriam-Webster
2. undulant fevers: Collins English Dictionary

Medicine (1 matching dictionary)

3. undulant fevers: Merriam-Webster Medical Dictionary

(Note: See undulant_fever as well.)

Definitions from Wiktionary (undulant fever) ▸ noun:  brucellosis ▸ Also see undulant_fever ▸ Words similar to undulant fevers ▸ Usage examples for undulant fevers ▸ Idioms related to undulant fevers ▸ Wikipedia articles (New!) ▸ Words that often appear near undulant fevers ▸ Rhymes of undulant fevers ▸ Invented words related to undulant fevers