wood Swelling - ability to increase in the sizes at saturation by a moisture. Early wood (English - early wood) - a part of a year ring which is formed in an early stage of the period of growth. Less dense and more light, than late wood. Svilevatost' - a wavy, chaotic arrangement of fibres of wood.
Core (English - pith) - the narrow central part of a trunk consisting of a friable (soft) fabric, characterised brown or more light, than at surrounding wood, colour.
Serdcevinnyi a beam (English - ray) - lentopodobnoe formation from the cages, directed radially in relation to growth layers.
Skol - a piece pilomateriala with the broken away wood in pritorcovoi to a zone.
Layer (ring) of growth (English - growth ring) - the layer of wood formed for one season of growth. The width of a layer of growth depends on breed and growth conditions.