[ fi-brik-yuh-luh ]
/ fɪˈbrɪk yə lə /
a slight and short fever, especially when of obscure causation.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for febricula
Sir Richard Manningham9 also described typhoid fever under the title of "febricula, or little fever."