Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
山林 sanrin mountain forestleda1, shizen
ča tearyouri
数学 suugaku mathematicsgakkou, jlpt4, math
分母 bunbo the denominatormath
会合 kaigou (1)meeting, assembly, (2)(chem) association, (3)(astronomical) conjunction suru