匕首[aikuchi] dagger
匕箸[hicho] spoon and chopsticks

一匕[ippi] one spoon
石匕[sekihi] stone knife (Jomon-period tool, shaped like a rice spoon)

火箸[hibashi] long metal chopsticks (for handling charcoal, esp. in a brazier)
わり箸[waribashi] splittable (wood) chopsticks
箸休め[hashiyasume] entremet
箸置[hashioki] chopstick rest
箸箱[hashibako] chopstick case

塗り箸[nuribashi] lacquered chopsticks
菜箸[saibashi] cooking or serving chopsticks
杉箸[sugibashi] chopsticks made of cedar
匕箸[hicho] spoon and chopsticks