The story
- Ancient Greekῐ̓́σος (ĭ́sos)
- Englishiso-
- Englishcost
- English todayisocost
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: A curve that represents a combination of various inputs that cost the same. Full definition →
Etymology from Wiktionary, CC BY-SA 4.0.