ホウ酸 です
hōsandesu
1. Boric acid.
Noun
#745060
1. Boric acid.
1. radiation; diffusion
1. boric acid
1. support given to a temple or shrine
1. radiolarian
1. adaptive radiation
1. borate
1. the Emperor's age
1. metaboric acid
1. type of poisonous cockroach bait