Pebble :: Pebble (n.) A small roundish stone or bowlder; especially, a stone worn and rounded by the action of water; a pebblestone..
Pebble :: Pebble (n.) Transparent and colorless rock crystal; as, Brazilian pebble; -- so called by opticians..
Pebble :: Pebble (v. t.) To grain (leather) so as to produce a surface covered with small rounded prominences.
Pebbly :: Pebbly (a.) Full of pebbles; pebbled.