ex·tant /ˈɛkstənt; ɛkˈstænt, ˈɛkˌ/
(a.)現存的,未毀的
Ex·tant a.
1. Standing out or above any surface; protruded.
That part of the teeth which is extant above the gums. --Ray.
A body partly immersed in a fluid and partly extant. --Bentley.
2. Still existing; not destroyed or lost; outstanding.
Writings that were extant at that time. --Sir M. Hale.
The extant portraits of this great man. --I. Taylor.
3. Publicly known; conspicuous. [Obs.]
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extant
adj : still in existence; not extinct or destroyed or lost;
"extant manuscripts"; "specimens of graphic art found
among extant barbaric folk"- Edward Clodd [ant: extinct]