Quick Definition
a perfecter, completer
Strong's Definition
a completer, i.e. consummater
Derivation: from G5048 (τελειόω);
KJV Usage: finisher
Thayer's Greek Lexicon
τελειωτής, τελειωτου, ὁ (τελειόω) (Vulg.consummator), a perfecter: τῆς πίστεως, one who has in his own person raised faith to its perfection and so set before us the highest example of faith, Heb_12:2. The word occurs nowhere else.
Mounce Concise Greek Dictionary
τελειωτής teleiōtēs 1x
a finisher, one who completes and perfects a thing; one who brings through to final attainment, perfecter, Heb_12:2
Abbott-Smith Greek Lexicon
τελειωτής , -οῦ , ὁ
( < τελειόω ),
a consummator, finisher: Heb_12:2 (nowhere else).†
Liddell-Scott — Intermediate Greek Lexicon
τελειωτής τελειωτής, οῦ, ὁ, "an accomplisher, finisher", NTest.
STEPBible — Tyndale Abridged Greek Lexicon
τελειωτής, -οῦ, ὁ
(τελειόω),
a consummator, finisher: Heb.12:2 (nowhere else).†
(AS)