Apparently a primary word; twaddle, i.e. An incredible story -- idle tale.
Thayer's Greek Lexicon
Strong's 3026: λῆρος
λῆρος, ληρου, ὁ, idle talk, nonsense: Luke 24:11. (4 Macc. 5:10; Xenophon, an. 7, 7, 41; Aristophanes, others; plural joined with παιδιαι, Plato, Protag., p. 347 d.; with φλυαριαι, ibid., Hipp., major edition, p. 304 b.)
Luke 24:11 - N-NMS GRK:αὐτῶν ὡσεὶ λῆρος τὰ ῥήματα NAS: appeared to them as nonsense, and they would not believe KJV: them as idle tales, and they believed INT: them like idle talk the words
