"a beam," is perhaps etymologically connected with the root dek---, seen in the word dechomai, "to receive," "beams" being received at their ends into walls or pieces of timber. The Lord used it metaphorically, in contrast to a mote, "of a great fault, or vice," Matthew 7:3-5; Luke 6:41,42 .
With over 3,400 entries, this timeless classic is THE reference guide to New Testament Greek words for English readers. It explains the meaning of the original Greek with the added dimension of the context of the Greek word.Wikipedia
Read More