Vocabulary consisting only from characters you are able to read
真空
šinkuu
vacuum, hollow, emptymix
国字
kokudži
(1)country's official writing system, native script, (2)kana, (3)kanji that originated in Japan (as opposed to China) bunpou
初めに
hadžimeni
in the beginning, at firstjlpt5
例
rei
(1)custom, practice, habit, usual, (2)instance, example, case, illustration, usage, (3)precedent; (4)custom, practice, habit, usual, (5)said, aforementioned, (6)instance, example, case, illustra mix
効能
kounou
effect/efficacy/virtue/benefit/(P)mix
魔術
madžucu
(1)black magic, sorcery, (2)magic tricks, juggling mix
大当たり
ooatari
big hit, big prize, bumper crop, striking it rich, right on the mark, bonanzamix
結語
kecugo
conclusion, concluding remarksmix
思想
šisou
thought, idea, ideologymix
円関数
enkansuu
(math) circular function, trigonometric functionmath