Tuna

Japanese: 綱 - ツナ

1. A long piece of material made by twisting together plant fibers, wire, etc. Rope.
2. Something to cling to and rely on when one's mind and body are in a state of anxiety or danger. Rope " " "I rely on Rope "
3. In sumo, this refers to a Yokozuna.
[Usage] Tsuna, Nawa , Himo - Generally, rope, cord, etc. string String In order of thickness, the rope becomes thinner. In terms of materials and shapes, a rope is made of twisted fibers or wire. Ropes are mainly made of twisted rice straw, but when other materials are used, they can be called "hemp rope" or "palm rope". ◇"String" refers to twisted fibers as well as untwisted materials such as paper, cloth, and rubber. ◇In terms of uses, a "rope" is mainly used to support or pull something. "Dropping into the ocean with a lifeline" or "Pull rope". "Rope" is used to tie things up, such as "tying a criminal with a rope" or "carrying firewood tied with a rope". "String" is mainly used for tying things together. "Tying shoelaces" ◇The foreign word "rope" (English) is in the category of "rope" or "rope" and does not include "string". "Zail" (German) is a rope used primarily for mountain climbing.
[Synonyms] Rope, string, rough rope, thin rope, tape, chain, shimenawa, lifeline, sail rope, rope

Kau (rope)

A basic hierarchy in biological taxonomy, below phyla and above orders.
[Additional information] Between the phylum and the class, there are sometimes subphyla and superclasses. For example, the Gnathostomata, which belongs to the subphylum Vertebrata of the phylum Chordata, is divided into the classes Mammalia, Aves, Reptilia, Amphibia, Actinopterygii (most bony fishes), and Chondrichthyes.

Kou [Rope] [Kanji item]

[Common Kanji] [Sound] kou (kau) (Wu) (Han) [Reading] tsuna (kou)
1. It's thick. "Tsuna"
2. The main principles that govern things. "Discipline/Principles/Political platform/Outline/Principles"
3. A major division in biology. "Mammalia"
Tsuna (connection) - lifeline reins Tazuna・Yokozuna"

Source: About Shogakukan Digital Daijisen Information | Legend

Japanese:

１植物の繊維や針金などをより合わせて長くつくったもの。ロープ。
２心身が不安・危険な状態にあるとき、すがって頼みとするもの。「命の綱」「頼みの綱」
３相撲で、横綱のこと。
[用法]つな・なわ・ひも――太さでは、一般的に綱、縄、紐ひもの順に細くなる。材料・形状については、綱は繊維や針金をより合わせたもの。縄は主に稲のわらをより合わせたものだが、他の材料を用いる場合に、「麻縄」「しゅろ縄」などのように言うこともある。◇「紐」は繊維をより合わせたもののほか、紙・布・ゴムなどのより合わせていないものにも言う。◇用途面では、「綱」は主に、何かを支えたり引っ張ったりする。「命綱をつけて海に飛び込む」「引き綱」。「縄」は「罪人を縄で縛る」「薪を縄で縛って担ぐ」など縛るのに用いる。「紐」は結び付けることに用途の中心がある。「靴紐を結ぶ」◇外来語「ロープ」（英語）は「綱」「縄」の範囲で「紐」は含まない。「ザイル」（ドイツ語）は、もっぱら登山用の綱。
[類語]縄・紐・荒縄・細引き・テープ・鎖・しめ縄・命綱・帆綱・ロープ・ザイル