noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   A sudden relapse in cases of multiple sclerosis, brought on by certain factors such as elevated temperature. countable, uncountable

Etymology

From pseudo- + exacerbation.

Related phrases

multiple sclerosisuhthoff's phenomenon

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.