G0999
βόθυνος
pit
βόθυνος, -ου, ὁ (= βόθρος, more frequently in cl.), [in LXX chiefly for פַּחַת ;] a pit: Mat.12:11 15:14, Luk.6:39 (cf. DB, iii, 885; DCG, ii, 367).† (AS)
Full Thayer's lexicon entry
βόθυνος — bóthynos
βόθυνος, βοθύνου, ὁ, a pit, a ditch: Mat 12:11; Mat 15:14; Luk 6:39. (Solon in Bekker's Anecd. 1:85; Xenophon, oec. 19, 3; Theophrastus, hist. pl. 4, 2, 2 ((variant); others); the Sept. 2Sa 18:17, etc.)
3 occurrences
Matthew (2), Luke (1)