pebbler

Noun

 * 1) One who collects pebbles.
 * 2) One who or that which applies a pebbled surface to something.
 * 3)  One who or that which places pebbles at the vertex of a graph, according to certain rules; see.
 * 1)  One who or that which places pebbles at the vertex of a graph, according to certain rules; see.
 * 1)  One who or that which places pebbles at the vertex of a graph, according to certain rules; see.