different between tooth vs fluoridate
tooth
English
Etymology
From Middle English tothe, toth, tooth, from Old English t?þ (“tooth”), from Proto-West Germanic *tanþ, from Proto-Germanic *tanþs (“tooth”), from Proto-Indo-European *h?dónts (“tooth”). Related to tusk. Doublet of dent and dens.
Pronunciation
- enPR: to?oth, IPA(key): /tu??/
- Rhymes: -u??
- Homophone: twoth
- (Wales, Midlands, usually) IPA(key): /t??/
Noun
tooth (plural teeth)
- A hard, calcareous structure present in the mouth of many vertebrate animals, generally used for eating.
- Synonyms: see Thesaurus:tooth
- Hyponyms: bicuspid, canine, cuspid, incisor, premolar, molar; see also Thesaurus:tooth
- 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.
- (zoology) A projection or point in other parts of the body resembling the tooth of a vertebrate animal.
- (botany) A pointed projection from the margin of a leaf.
- (animation) The rough surface of some kinds of cel or other films that allows better adhesion of artwork.
- (figuratively) Liking, fondness (compare toothsome).
- Synonyms: fondness, appetite, taste, palate
- 1693, John Dryden, “The Third Satire of Aulus Persius Flaccus”, in The Satires of Decimus Junius Juvenalis:
- These are not dishes for thy dainty tooth
- (algebraic geometry) An irreducible component of a comb that intersects the handle in exactly one point, that point being distinct from the unique point of intersection for any other tooth of the comb.
Derived terms
Translations
See also
Verb
tooth (third-person singular simple present tooths, present participle toothing, simple past and past participle toothed)
- To provide or furnish with teeth.
- 1815, William Wordsworth, “The Brothers”:
- His Wife sate near him, teasing matted wool, / While, from the twin cards toothed with glittering wire / He fed the spindle […]
- 1815, William Wordsworth, “The Brothers”:
- To indent; to jag.
- to tooth a saw
- To lock into each other, like gear wheels.
Anagrams
- Hotot
Middle English
Noun
tooth
- Alternative form of tothe
tooth From the web:
- what toothpaste is best
- what toothbrush is best
- what toothpaste whitens teeth
- what toothpaste is best for braces
- what toothpaste is safe for dogs
- what toothpaste has the most fluoride
- what toothpaste is good for gingivitis
- what tooth is number 30
fluoridate
English
Etymology
Back-formation from fluorination.
Verb
fluoridate (third-person singular simple present fluoridates, present participle fluoridating, simple past and past participle fluoridated)
- (chemistry, dentistry, transitive) To add fluoride to something, especially to drinking water in order to reduce tooth decay.
Related terms
- fluoridation
- fluorinate
fluoridate From the web:
- fluoridated meaning
- fluoridated what does it mean
- what is fluoridated toothpaste
- what does fluoridated water mean
- what is fluoridated drinking water
- what is fluoridated mouthwash
- what is fluoridated salt
- what does fluoridated
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