GRC
Bailly
'τουτ·έστι, p. τοῦτ' ἔστι, τοῦτο ἔστι, c’est-à-dire, ARSTT. fr. 85 ; PLUT. M. 64 c ; LUC. Par. 47.'
Bailly 2020 Hugo Chávez Gérard Gréco, André Charbonnet, Mark De Wilde, Bernard Maréchal & contributeurs / Licence Creative Commons Attribution - Pas d'Utilisation Commerciale - Pas de Modification — « CC BY-NC-ND 4.0 »
LSJ
= τοῦτ’ ἔστι, that is to say, Ev. Marc. 7.2, Plu. 2.64c, Heph. 12.1, A.D. Synt. 29.13, Cod.Just. 1.1.5.3, etc. ; f.l. in Arist. Fr. 94 (codd. SM Stob.).
Liddell-Scott-Jones, Greek-English Lexicon (9th ed., 1940)
TBESG
that is
that is to say, by this we mean (MT)
Translators Brief lexicon of Extended Strongs for Greek based on Abbot-Smith, A Manual Greek Lexicon of the New Testament (1922) (=AS), with corrections and adapted by Tyndale Scholars