Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
臓器 ぞうき organhito
境界条件 きょうかいじょうけん boundary conditionmath
病室 びょうしつ sickroom, hospital roombyouki
始める はじめる to beginichidan, jlpt4, leda1, verb, vtrans
育児 いくじ childcare, nursing, upbringingsuru