subfebrile

[ suhb-fee-bruh l, -feb-ruh l or, esp. British, -fee-brahyl ]
/ sʌbˈfi brəl, -ˈfɛb rəl or, esp. British, -ˈfi braɪl /

adjective

pertaining to or marked by a temperature slightly above normal.

Origin of subfebrile

First recorded in 1895–1900; sub- + febrile