name, noun ·1 syllable ·Rare ·Advanced level

Definitions

Noun

1. 1
   Initialism of flight information service. abbreviation, alt-of, countable, initialism, uncountable
2. 2
   plural of FI form-of, plural
3. 3
   Initialism of foal immunodeficiency syndrome abbreviation, alt-of, countable, initialism, uncountable

Proper Noun

1. 1
   International Ski Federation

Synonyms

All synonyms

foal immunodeficiency syndrome

Etymology

Etymology 1

Abbreviations.

Etymology 2

From French FIS (“Fédération Internationale de Ski”).

Related phrases

international ski federation

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