Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
hana flowerjlpt5, leda1, shokubutsu
熱帯 nettai tropicsmix
退化 taika degeneration, retrogressionsuru
~階 ~kai (first, second, etc.) floor, story, gradejlpt5
係る kakawaru (1)to be the work of, to be the result of, to be done by, (2)to concern, to affect, to involve, to relate to; (3)to be affected, to be influenced, (4)to be concerned with, to have to do with, (5) godan, verb, vintrans