calculating

(politics, communism) communist party

thirteen; 13

(Buddhism) the three branches of sutras / (Buddhism) a high-ranking priest or monk who has mastered all of the Tripiṭaka canons

carbonic acid / Clipping of 炭酸飲料 (tansan inryō, “carbonated drink”).

(chemistry) nitric acid (HNO₃)

thirty

prose

acidity

sankyoku, a traditional Japanese ensemble consisting of three instruments: shakuhachi, shamisen, and koto (formerly kokyu, shamisen, and koto)