GRC
Bailly
ὑπο·κάτωθεν [ᾰ] adv. :
1 de dessous, d’en bas, ARSTT. G.A. 4, 4, 48 ;
2 en dessous, en bas, PLAT. Leg. 761 b.
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
Adv.
from below or underneath, Arist. GA 773a22; c. gen., ὑ. τοῦ οὐρανοῦ LXX De. 9.14. = ὑποκάτω, οἱ ὑ. ἀγροί the lower lands, Pl. Lg. 761b.
Liddell-Scott-Jones, Greek-English Lexicon (9th ed., 1940)
Pape
adv., von unten her, drunterher ; τοῖς ὑποκάτωθεν ἀγροῖς Plat. Legg. VI.761b, die unteren.
Pape, Griechisch-deutsches Handwörterbuch (3. Aufl., 1914)
TBESG
from beneath (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