Vocabulary consisting only from characters you are able to read
秋分の日
šuubunnohi
autumn equinox holiday (Sep 23 or 24), fall equinox holiday, autumnal equinoxtoki
アルカリ性
arukarisei
alkalinity, alkalinemix
学会
gakkai
scientific society/academic meeting/academic conference/(P)gakkou
交代
koutai
alternation, change, relief, relay, shift, substitution (sports, etc.)suru