1. (geology) an annual layer of sediment or sedimentary rock

Derived forms: varves

Encyclopedia: Varve

• order Rhynchocephalia
• order Rickettsiales
• order Rodentia
• order Rosales
• order Rubiales
• order Salicales
• order Salientia
• order Santalales
• order Sapindales
• order Saprolegniales
• order Sarcosporidia
• order Sarraceniales
• order Saurischia
• order Sauropterygia
• order Scandentia
• order Sclerodermatales
• order Scleroparei
• order Scorpionida
• order Scrophulariales
• order Secotiales
• order Selaginellales
• order Siluriformes
• order Siphonaptera
• order Siphonophora
• irritably