Bailly
(ἡ) [ῐτ] Britomartis, divinité crétoise, CALL. H. 3, 190 ; STR. DS. ; sel. PAUS. 3, 14, 2, surn. d’Artémis, en Crète.
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
ἡ, acc. -ιν SIG 527.29 (Dreros, iii BC ; where B. is distd. fr. Artemis), name of Artemis in Crete, = virgo dulcis, acc. to Solin. 11.8 (but a nymph in Call. Dian. 190); gen. -εως, Str. 10.4.14; -ιδος, EM 214.23; — hence Βριτομάρτια, τά, festival at Delos, IG 11(2).145.34. (Derived from βρίτον, = ἀγαθόν, acc. to EM 214.29.)
Liddell-Scott-Jones, Greek-English Lexicon (9th ed., 1940)