GRC
Bailly
εσσα, εν [ῐ] c. ἀσπιδοειδής OPP.
H. 1, 397.
Étym. ἀσπίς.
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
εσσα, εν, = ἀσπιδοειδής, Poet. ap. S.E. M. 1.316, cf. Oppian. H. 1.397; but perh.
shield-covered, and so of the testudo, formed by shields, Id. C. 1.214.
Liddell-Scott-Jones, Greek-English Lexicon (9th ed., 1940)
Pape
εσσα, εν, Sp.; χελώνη, Schildkröte, Opp. Hal. 1.397.
Pape, Griechisch-deutsches Handwörterbuch (3. Aufl., 1914)