are skewer

Skewer

A skewer is a thin metal or wood stick used to hold pieces of food together. They are used while grilling or roasting meats, and in other culinary applications....

s used in Japanese cuisine to hold and pierce food for grilling

Grilling

Grilling is a form of cooking that involves dry heat applied to the surface of food, commonly from above or below.Grilling usually involves a significant amount of direct, radiant heat, and tends to be used for cooking meat quickly and meat that has already been cut into slices...

 and frying

Frying

Frying is the cooking of food in oil or another fat, a technique that originated in ancient Egypt around 2500 BC. Chemically, oils and fats are the same, differing only in melting point, but the distinction is only made when needed. In commerce, many fats are called oils by custom, e.g...

, such as yakitori

Yakitori

, grilled chicken, is commonly a Japanese type of skewered chicken. The term Yakitori can also refer to skewered food in general. Kushiyaki , is a formal term that encompasses both poultry and non-poultry items, skewered and grilled...

. They range in length from about 15 to 30 cm. Kushi may be made of steel

Steel

Steel is an alloy that consists mostly of iron and has a carbon content between 0.2% and 2.1% by weight, depending on the grade. Carbon is the most common alloying material for iron, but various other alloying elements are used, such as manganese, chromium, vanadium, and tungsten...

, bamboo

Bamboo

Bamboo is a group of perennial evergreens in the true grass family Poaceae, subfamily Bambusoideae, tribe Bambuseae. Giant bamboos are the largest members of the grass family....

, or wood

Wood

Wood is a hard, fibrous tissue found in many trees. It has been used for hundreds of thousands of years for both fuel and as a construction material. It is an organic material, a natural composite of cellulose fibers embedded in a matrix of lignin which resists compression...

. The steel and wooden varieties are reusable, while those made from bamboo are usually only used once and discarded. Bamboo kushi are usually the type that customers purchasing food from street vendors would be given.

The Japanese

Japanese language

is a language spoken by over 130 million people in Japan and in Japanese emigrant communities. It is a member of the Japonic language family, which has a number of proposed relationships with other languages, none of which has gained wide acceptance among historical linguists .Japanese is an...

 kanji

Kanji

Kanji are the adopted logographic Chinese characters hanzi that are used in the modern Japanese writing system along with hiragana , katakana , Indo Arabic numerals, and the occasional use of the Latin alphabet...

 for kushi is 串, which is an example of a pictogram

Pictogram

A pictograph, also called pictogram or pictogramme is an ideogram that conveys its meaning through its pictorial resemblance to a physical object. Pictographs are often used in writing and graphic systems in which the characters are to considerable extent pictorial in appearance.Pictography is a...

describing the meaning of the kanji.