chōkō
1. extra-high; ultra
Adjective
#164602
1. extra-high; ultra
1. skyscraper
1. ultrahigh speed; ultrafast
1. extreme height; high-rise (i.e. building)
1. ultrahigh temperature; superhigh temperature
1. ultrahigh purity
1. super-ageing society (aging)
1. skyscraper
1. super-high speed
1. ultra-high vacuum; UHV