See more. What made you want to look up leaf? "I am covered with fine gold," said the Prince, "you must take it off. Botanically, leaves are an integral part of the stem system. forms of leaf 1a(1): 1 needle-shaped, 2 linear, 3 lanceolate, 4 elliptical, 5 ensiform, 6 oblong, 7 oblanceolate with acuminate tip, 8 ovate with acute tip, 9 obovate, 10 spatulate, 11 fiddle-shaped, 12 cuneate, 13 deltoid, 14 cordate, 15 reniform, 16 orbiculate, 17 runcinate, 18 lyrate, 19 peltate, 20 hastate, 21 sagittate, 22 odd-pinnate, 23 abruptly pinnate, 24 trifoliolate, 25, 26 palmate. Leaf werd in september 2005 opgericht door enkele studenten van de Rockacademie in Tilburg. Leaves are an absolutely essential part of any vascular plant for the processes of transpiration and photosynthesis. Learn more. Epidermal cells secrete a waxy substance known as the cuticle that aids in protection and keeps water from evaporating. Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free! A leaflet refers to a small leaf or a leaf-like part of a compound leaf. A single leaf is an ancient heraldic symbol that represents happiness. The topology is composed of leaf switches (to which servers and storage connect) and spine switches (to which leaf switches connect). A leaf is a usually green, flat lateral structure that protrudes from a plant's stem to collect sunlight for photosynthesis, and the site where transpiration takes place. Leaf Definition. WEBOPEDIA NEWS. The energy is used to combine water from the soil and carbon dioxide gas from the air to … Although photosynthesis typically only occurs on the upper surface of the leaf, it can occur on both sides in some plant species. Leaves may be simple (a single leaf blade or lamina) or compound (with several leaflets). Most patients derive enjoyment from leafing through old picture albums. To put forth leaves, especially after a period of dormancy: A flat, usually green plant part that grows on the stem and takes in carbon dioxide and sunlight to manufacture food by photosynthesis. The plant consists of roots, attached to which is the trunk, then the branches, and the stems, at the end of which comes the leaves. A leaf is a flat, thin plant organ that uses the sun to make its own food. Experiments. He's making a quiz, and checking it twice... Test your knowledge of the words of the year. Bay leaves are available whole—either fresh or dried—or ground into a powder. Leaf International een internationale snoepgoedfabrikant. Not that the basic concept of a leaf shutter is The leaf begins life in the spring, as the tree pushes out the new leaf buds along the branches. Items at the very bottom of a hierarchical tree structure. Can you spell these 10 commonly misspelled words? before the 12th century, in the meaning defined at sense 1a(1), 1611, in the meaning defined at intransitive sense 1, Middle English leef, from Old English lēaf; akin to Old High German loub leaf, Or How a Maple Leaf Survives an Avalanche. You’ve driven the Nissan Leaf before.We have, and we’ve driven the Leaf 30kWh - with its longer range - already, too. Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Leaf definition, one of the expanded, usually green organs borne by the stem of a plant. He realized he was in the wrong and promised to turn over a new leaf. To look through reading matter casually.Also used with, a small, printed sheet containing information, to begin a new and better way of behaving, working, They seemed to have a general groundwork of blue, but here and there other colors glinted at times through the blue--gorgeous yellows, turning to pink, purple, orange and scarlet, mingled with more sober browns and grays--each appearing as a blotch or stripe anywhere on a, We will put her at once on a broad water-lily, This precious commodity they brought to the house, enveloped in multitudinous folds of leaves; and as a special mark of the esteem in which they held me, would spread an immense, All about were evidences of a furious struggle; small sprouts of poison-oak were bent and denuded of, It contained leaves of white paper for memoranda, and upon the first, You find thus in the very sands an anticipation of the vegetable, For when the dead-leaf butterfly is in danger, it clings to the side of a twig, and what it says to its foe is practically this: "I am not a butterfly, I am a dead. 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