- ring cambium
- Agricultureவளையமாறிழையம்
English-Tamil dictionary. 2014.
ring cambium
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cambium — cam•bi•um [[t]ˈkæm bi əm[/t]] n. pl. bi•ums, bi•a [[t] bi ə[/t]] bot a layer of meristematic plant tissue, between the inner bark and wood, that produces new bark and wood cells, causing the stem or trunk to grow in diameter and forming the… … From formal English to slang
growth ring — noun an annual formation of wood in plants as they grow • Syn: ↑annual ring • Hypernyms: ↑organic phenomenon * * * noun : a layer of wood developed during any one continuous growth period; usually : annual ring … Useful english dictionary
tree ring — /ˈtri rɪŋ/ (say tree ring) noun a ring, one of a series visible in a cross section of a tree, which indicates a point of new growth in the cambium, as in spring. Also, annual ring, growth ring …
growth ring — Rings visible in a cross section of a woody stem, such as a tree trunk. Each ring represents the xylem formed in one year as a result of fluctuating activity of the vascular cambium … Glossary of Biotechnology
secondary cambium — noun : any of several formative layers that arise after the initial cambial layer in some roots (as of the beet) and produce a ring of tissue … Useful english dictionary
angiosperm — /an jee euh sperrm /, n. Bot. a plant having its seeds enclosed in an ovary; a flowering plant. Cf. gymnosperm. [ANGIO + SPERM] * * * ▪ plant Introduction any member of the more than 300,000 species of flowering plants (division Anthophyta) … Universalium
tree — treelike, adj. /tree/, n., v., treed, treeing. n. 1. a plant having a permanently woody main stem or trunk, ordinarily growing to a considerable height, and usually developing branches at some distance from the ground. 2. any of various shrubs,… … Universalium
Tree — /tree/, n. Sir Herbert Beerbohm /bear bohm/, (Herbert Beerbohm), 1853 1917, English actor and theater manager; brother of Max Beerbohm. * * * I Woody perennial plant. Most trees have a single self supporting trunk containing woody tissues, and in … Universalium
wood — wood1 woodless, adj. /wood/, n. 1. the hard, fibrous substance composing most of the stem and branches of a tree or shrub, and lying beneath the bark; the xylem. 2. the trunks or main stems of trees as suitable for architectural and other… … Universalium
Wood — /wood/, n. 1. Grant, 1892 1942, U.S. painter. 2. Leonard, 1860 1927, U.S. military doctor and political administrator. * * * I Hard, fibrous material formed by the accumulation of secondary xylem produced by the vascular cambium. It is the… … Universalium
plant development — Introduction a multiphasic process in which two distinct forms succeed each other in alternating generations. One form, created by the union of sexual cells (gametes (gamete)), contains two sets of similar chromosomes (diploid). At sexual… … Universalium
