Noah Webster's Dictionary 1. (n.) A small roundish stone or bowlder; especially, a stone worn and rounded by the action of water; a pebblestone. 2. (n.) Transparent and colorless rock crystal; as, Brazilian pebble; -- so called by opticians. 3. (v. t.) To grain (leather) so as to produce a surface covered with small rounded prominences.

Multi-Version Concordance Pebble (2 Occurrences) 2 Samuel 17:13 Moreover, if he be gone into a city, then shall all Israel bring ropes to that city, and we will draw it into the river, until there isn't one small stone found there." (See RSV) Amos 9:9 "For, behold, I will command, and I will sift the house of Israel among all the nations, as grain is sifted in a sieve, yet not the least kernel will fall on the earth. (See RSV NIV)