Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
体調 taichou physical conditionmix
x^2の1次導関数は2xである。 ekusu 2juu no ichijidoukansuu ha 2ekusu dearu. First derivative of x^2 is 2x.math
不味い mazui (1)(uk) unappetising, unappetizing, unpleasant (taste, appearance, situation), (2)unskillful, unskilful, bungling, clumsy, (3)ugly, homely, plain, unattractive, (4)awkward, untimely, inopportune, adj
温まる atatamaru to warm oneself, to sun oneself, to warm up, to get warmgodan, jlpt3, verb, vintrans
歯根 shikon tooth roothito