資料來源 : Webster's Revised Unabridged Dictionary (1913)

Stumbling-block \Stum"bling-block`\, n.
   Any cause of stumbling, perplexity, or error.

         We preach Christ crucified, unto the Jews a
         stumbling-block, and unto the Greeks foolishness. --1
                                                  Cor. i. 23.