letter+stem

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• Stem cell research policy — Stem cell research policy, a controversial topic, varies significantly throughout the world. There are overlapping jurisdictions of international organizations, nations, and states or provinces. Some government policies determine what is allowed… …   Wikipedia

• stem — stem1 [stem] n. [ME < OE stemn, stefn, akin to Ger stamm, tree trunk < IE base * stebh , post, pole > STEP, STAFF1] 1. the main upward growing axis of a plant, having nodes and bearing leaves, usually extending in a direction opposite to …   English World dictionary

• stem — Ⅰ. stem [1] ► NOUN 1) the main body or stalk of a plant or shrub. 2) the stalk supporting a fruit, flower, or leaf. 3) a long, thin supportive or main section of something, such as that of a wine glass or tobacco pipe. 4) a rod or cylinder in a… …   English terms dictionary

• Letter to a Christian Nation — is a non fiction book by Sam Harris, written in response to feedback he received following the publication of his first book The End of Faith . The book is written in the form of an open letter to a Christian. Harris states that his aim is to… …   Wikipedia

• Stem (music) — Stems can refer to two things in music, relating to music notation and production. Notation Parts of the note Stems are the lines which extend from the notehead. Stems may point up or down. Different facing stems indicate the voice for polyphonic …   Wikipedia

• Stem cell controversy — The stem cell controversy is the ethical debate primarily concerning the creation, treatment, and destruction of human embryos incident to research involving embryonic stem cells. Not all stem cell research involves the creation, use, or… …   Wikipedia

• stem — stem1 stemless, adj. stemlike, adj. /stem/, n., v., stemmed, stemming. n. 1. the ascending axis of a plant, whether above or below ground, which ordinarily grows in an opposite direction to the root or descending axis. 2. the stalk that supports… …   Universalium

• stem — I [[t]stɛm[/t]] n. v. stemmed, stem•ming 1) bot the ascending axis of a plant, whether above or below ground, which ordinarily grows in an opposite direction to the root 2) bot the stalk that supports a leaf, flower, or fruit 3) bot a stalk of… …   From formal English to slang

• stem — I. /stɛm / (say stem) noun 1. the ascending axis of a plant, whether above or below ground, which ordinarily grows in an opposite direction to the root or descending axis. 2. the stalk which supports a leaf, flower, or fruit. 3. the main body of… …  

• stem — 1. n. & v. n. 1 the main body or stalk of a plant or shrub, usu. rising into light, but occasionally subterranean. 2 the stalk supporting a fruit, flower, or leaf, and attaching it to a larger branch, twig, or stalk. 3 a stem shaped part of an… …   Useful english dictionary

• stem — I. noun Etymology: Middle English, from Old English stefn, stemn stem of a plant or ship; akin to Old High German stam plant stem and probably to Greek stamnos wine jar, histanai to set more at stand Date: before 12th century 1. a. the main trunk …   New Collegiate Dictionary