一匕

いっぴ

one spoon

石匕

せきひ

stone knife (Jomon-period tool, shaped like a rice spoon)

匕首

あいくち ひしゅ

dagger, dirk

箸

はし

chopsticks

涙箸

なみだばし

dripping liquid (soup, sauce, etc.) from the tips of one's chopsticks (a breach of etiquette)

杉箸

すぎばし すぎはし

chopsticks made of cedar

箸袋

はしぶくろ

chopstick envelope, chopstick wrapper, paper envelope in which chopsticks are presented

直箸

じかばし

taking food directly from a communal dish with one's own chopsticks (a breach of etiquette)

菜箸

さいばし

long chopsticks (for cooking, serving, etc.)

箸筒

はしづつ

cylindrical chopsticks container

箸枕

はしまくら

chopstick rest

太箸

ふとばし

festive chopsticks, thick round chopsticks used on festive occasions

マイ箸

マイばし マイはし

washable chopsticks carried in a case (to be used in place of disposable chopsticks)

箸紙

はしがみ

chopstick paper wrapper, paper sheath for chopsticks

切箸

きりばし

This term does not seem to be related to the construction industry.

火箸

こじ ひばし

long metal chopsticks (for handling charcoal, esp. in a brazier), fire tongs

箸箱

はしばこ

chopstick case

横箸

よこばし

joining both chopsticks together and using them as a spoon (breach of chopstick etiquette)

香箸

こうばし きょうじ

incense chopsticks