筑 - an ancient musical instrument

Tsukushi-goto (earliest school of solo koto music); Tsukushi school

ruddy shelduck (Tadorna ferruginea); ruddy sheldrake

Tsukuba Bank

zhu (ancient Chinese string instrument)

Tsukuba Gakuin University

Hichiku dialect (western Kyushu)

Chikuho Bank

University of Tsukuba

Junior and Senior High School at Otsuka, University of Tsukuba (abbr)

chikuzenni; simmered chicken and vegetables; chicken stew with taro, carrot, burdock, etc.

Tsukushi rhododendron (Rhododendron metternichii var.)

Tsukushi (former province located in northern Kyūshū; later split into Chikuzen and Chikugo)