צְמִיתֻת (tsᵉmîythuthtsem-ee-thooth'noun|femininecompletion)
[Heb] צְמִיתֻת, צְמִתֻת ETCBC: צְמִתֻת‎ (subs|forfeiture) OSHL: r.cn.ab TWOT: 1932a GK: H7552 Greek: βεβαίωσις
Derivation: or צְמִתֻת; from צָמַת;
Strong's: excision, i.e. destruction; used only (adverbially) with prepositional prefix to extinction, i.e. perpetually
KJV: ever.