tooth 意味
EN[tuːθ] [-uːθ] [Midlands usually tʊθ] [-ʊθ]US UK
日歯 ウ歯
- 歯(は、英: tooth)は、口腔内にある咀嚼するための一番目の器官。人体でもっとも硬く、遺体ではその治療状況によって人物の特定の重要な手掛かりとなる。人工歯と区別する意味で天然歯と言うこともある。多くの種類の構造を持ち、それぞれが異なる目的を果たす。
- また、それに似たものを歯ということがある。例えば歯車、鋸歯など。
- 歯の部位を示すために、歯の内側を舌側、口蓋側、外側を唇側、頬側、正中に近い方を近心、反対側を遠心、上端を切縁、咬合面という。
- 多くの高等動物が持つ。人間は乳歯と永久歯の二組を持つが(二生歯性)、ネズミ目のように一組の歯が伸び続ける動物もいれば(一生歯性)、サメのように、二週間に一組ずつ新しい歯が作られていく動物もいる(多生歯性)。
- 名詞 (Noun)PLteeth
- A hard, calcareous structure present in the mouth of many vertebrate animals, generally used for eating.
- A sharp projection on the blade of a saw or similar implement.
- A projection on the edge of a gear that meshes with similar projections on adjacent gears, or on the circumference of a cog that engages with a chain.
- (botany) A pointed projection from the margin of a leaf.
- (animation) The rough surface of some kinds of cel or other films that allow better adhesion of artwork.
- (figuratively) taste; palate.
- I have a sweet tooth: I love sugary treats.
- A hard, calcareous structure present in the mouth of many vertebrate animals, generally used for eating.
- 動詞 (Verb)SGtoothsPRtoothingPT, PPtoothed
- To provide or furnish with teeth.
- To indent; to jag.
- to tooth a saw
- To lock into each other, like gear wheels.
- To provide or furnish with teeth.
- より多くの例
- 文の途中で使用される
- You will probably have to pull teeth to get a straight answer from a car salesman.
- Basically, the crown of tooth is apicobasally elongated lanceolate shape and enameled on the labial side.
- I have also seen fallen birch logs hosting toothed jelly fungus and witch's butter, both of which are useful edible fungi.
- 文の初めに使われる
- Tooth implantation is subthecodont as μCT images show that the teeth sit in shallow sockets (but see below).
- 文の終わに使われる
- I took a tumble down the stairs and broke my tooth.
- External cervical resorption is the loss of dental hard tissue as a result of odontoclastic action; it usually begins on the cervical region of the root surface of the teeth.
- Predators of the bristlemouth turn out to include dragon fish and fangtooths, denizens of the abyss with daggerlike teeth.
- 文の途中で使用される
Definition of tooth in English Dictionary
- 品詞階層 (Part-of-Speech Hierarchy)
- 名詞
- 不規則な複数形と名詞
- 可算名詞
- 不規則な複数形と名詞
- 動詞
- 名詞
出典: ウィクショナリー