1) General subject: boulder, bowlder, gravel-stone, jack-stone, jackstone, kidney-stone, nodule, pebble, roundstone, shingle
2) Geology: alluvium, boulder flint, cobble, kidney stone, ratchel
3) Naval: pebble roundstone
5) Agriculture: rounded aggregates
6) Construction: flinty ground
7) Automobile industry: beach, gravel stones
8) Architecture: pebble- stone (pebblestone)
9) Mining: alluvion, cobble boulder, cobble-stone, gravel pebbles, noddle
10) Textile: pebbly surface
11) Jargon: ground biscuit
12) Oil: cobble (cobblestone), pebbles (plural for pebble), rounded pebbles, rubble
13) Cartography: pebbles (характеристика грунтов на морских картах)
14) Drilling: ratchet
15) Sakhalin energy glossary: pebbles
16) Polymers: pebbles (для шаровых мельниц)
17) Makarov: boulder-stone
18) Gold mining: pebby
Универсальный русско-английский словарь. Академик.ру. 2011.