Vocabulary consisting only from characters you are able to read
十日
tooka
ten days, the tenth day of the monthjlpt5, toki
流体力学
rjuutairikigaku
fluid mechanicsmix
巣窟
soukucu
den, haunt, hangout, homemix
駅弁
ekiben
box lunch sold at train stationsryokou
脱腸
daččou
abdominal herniamix