Etymograph

English

superlethal

From super- + lethal.

Formed from super- + lethal

Latin lētum ‘death’

Latin lētālis ‘deadly, mortal, fatal’

English lethal

Today it means

adj Extremely lethal.

Sources

Sources: Wiktionary, “superlethal”. By Wiktionary contributors, CC BY-SA 4.0, via kaikki.org (dump of Oct 3 2026); text adapted and restructured. Language periods are conventional ranges, not dates for this word. License.

Etymograph / superlethal