Dictionary entry

τρίβολος

G. Abbott-Smith's A Manual Greek Lexicon of the New Testament

τρίβολος, -ου, ὁ

[in LXX: Ge 3:18, Ho 10:8 (דַּרְדַּר), II Ki 12:31 (חָרִיץ), Pr 22:5 (צֵן)*;]

a thistle: Mt 7:16, He 6:8.†