thirteen; 13

a male given name

an individual with a foreign citizenship

thirty

(obsolete) thirty / (obsolete) thirty years of age

thirty

(uncommon) thirty / (uncommon) thirty years of age

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

the three types of arms made out of leather: armor, helmet, and shield / in traditional Japanese cosmology, a general term for the three years that often accompanied change: kakumei, kakuun, and kakurei

three years; the third year / (education) the third school year / (figuratively) a long period of time, several years