小匙[kosaji] teaspoon
大匙[oosaji] tablespoon
茶匙[chasaji] teaspoon
飯匙倩[habu] habu (East Asian pit viper of genus Trimeresurus)
匙加減[sajikagen] prescription

匙を投げる[sajiwonageru] to give up (something as hopeless)
本飯匙倩[honhabu] Okinawan habu (Trimeresurus flavoviridis)
台湾飯匙倩[taiwanhabu] Taiwanese habu (Trimeresurus mucrosquamatus)
石匙[ishisaji] stone knife (Jomon-period tool, shaped like a rice spoon)

火山灰[kazanbai] volcanic ash
灰になる[haininaru] to be reduced to ashes
灰の水曜日[hainosuiyoubi] Ash Wednesday
灰押さえ[haiosae] ash leveler (use in a brazier)
灰押し[haioshi] ash leveler (use in a brazier)

灰殻[haigara] ashes
灰均し[hainarashi] ash leveler
灰皿[haizara] ashtray
灰受け[haiuke] ash pan