(UK, regional) One of various types of rock or geological strata. / (obsolete) A stony hill.

plural of roche

A river in Greater Manchester, England, which joins the River Irwell. / A village in Nolton and Roch community, Pembrokeshire, Wales (OS grid ref SM8721).

An Irish and French surname from Anglo-Norman of Norman origin. / A village and civil parish in Cornwall, England (OS grid ref SW9860).

(astronomy) The nearest a satellite can approach its parent body without being pulled apart by tidal forces.

plural of Roche limit

plural of roching cask

A tank in which alum is crystallized from a solution.

plural of roche moutonnée

(geography, glaciology) A rock formation created by glacial erosion.