a saw used for cutting wood radially from a log.
adjective 1. (of lumber) sawed radially so that the broader sides of the boards or timbers are approximately perpendicular to the annual rings. 2. quartersawed.
noun, Geology. 1. graben. 2. a subsea chasm extending along the crest of a mid-ocean ridge, locus of the magma upwellings that accompany seafloor spreading. noun 1. a long narrow valley resulting from the subsidence of land between two parallel faults, often associated with volcanism. The East African Rift Valley is an example rift valley […]
[rift] /rɪft/ noun, Pathology. 1. a highly infectious viral disease of humans and animals, transmitted by mosquitoes and other insects, occurring in Africa and characterized in humans by headache, fever, eye discomfort, and muscle aches, progressing in some cases to encephalitis, blindness, or internal bleeding.
noun, Geology. 1. a system of related, narrow structural depressions between parallel faults.