Group (E F) - Spelling Practices

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(1) a. Syn. thrifty; saving(経済) thrifty; saving; using the minimum of time or resources necessary for effectiveness
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(2) a. Syn. oval(楕円) rounded like an egg; in a shape reminding of an ellipse; oval
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(3) v. Syn. lengthen; extend(細長い) lengthen; extend; make or grow longer
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(4) n. (新興移民) someone who leaves one country to settle in another
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(5) n. (百科事典) a reference work containing articles on various topics 
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(6) n. (境界) outer, protective layer of skin of vertebrates
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(7) a. Syn. modeled; ideal(典型的な) serving as model; outstanding; typical
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(8) n. (搾取) unfair use of someone’s work giving little in return
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(9) v. Syn. stretch; prolong(拡張) open or straighten something out; unbend; prolong
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(10) n. (植物) plants of a region or era; plants considered as a group; bacteria that normally inhabit bodily organ