Vocabulary consisting only from characters you are able to read
巣
su
(1)nest, rookery, breeding place, hive, (2)den, (3)haunt, (4)(spider's) web doubutsu
~階
~kai
(first, second, etc.) floor, story, gradejlpt5
手抜き
tenuki
(1)omitting crucial steps, cutting corners, skimping, (2)intentional negligence suru
研究所
kenkyuujo
research establishment (institute, laboratory, etc.); research establishment (institute, laboratory, etc.)all, gakkou, shigoto
反対
hantai
opposition, resistance, antagonism, hostility, contrast, objection, dissension, reverse, opposite, vice versajlpt3, jlpt4, leda1, suru