different between polymer vs triad

English

Etymology

poly- +? -mer, from Ancient Greek ????? (polús, “many”) + ????? (méros, “part”). Coined in 1833 by Jöns Jacob Berzelius, although his definition was quite different from the modern one.

Pronunciation

• (UK) IPA^(key): /?p?l.?.m?/
• (US) IPA^(key): /?p?.l?.m?/
• Hyphenation: poly?mer

Noun

polymer (countable and uncountable, plural polymers)

1. (organic chemistry) A long or larger molecule consisting of a chain or network of many repeating units, formed by chemically bonding together many identical or similar small molecules called monomers. A polymer is formed by polymerization, the joining of many monomer molecules.

   Hyponyms: polynucleotide, polypeptide, polysaccharide

2. A material consisting of such polymer molecules.

Derived terms

Related terms

Translations

See also

Czech

Noun

polymer m

1. polymer

Further reading

• polymer in P?íru?ní slovník jazyka ?eského, 1935–1957
• polymer in Slovník spisovného jazyka ?eského, 1960–1971, 1989

German

Adjective

polymer (not comparable)

1. polymeric

Declension

Further reading

• “polymer” in Duden online

Norwegian Bokmål

Etymology

From poly- +? Ancient Greek ????? (méros, “part”).

Pronunciation

Noun

polymer m (definite singular polymeren, indefinite plural polymerer, definite plural polymerene)

1. a polymer

Derived terms

• polymerisere

References

• “polymer” in The Bokmål Dictionary.

Norwegian Nynorsk

Etymology

From poly- +? Ancient Greek ????? (méros, “part”).

Noun

polymer m (definite singular polymeren, indefinite plural polymerar, definite plural polymerane)

1. a polymer

Derived terms

• polymerisere

References

• “polymer” in The Nynorsk Dictionary.

English

Etymology

From Latin triad-, stem of trias (“three, triad”), from Ancient Greek ????? (triás).

Sense 3 (“branch of a Chinese underground criminal society”) is due to the word being applied by the British authorities to underground society in Hong Kong based on the geometry of the Chinese character.

Pronunciation

• IPA^(key): /?t?a?.æd/

Noun

triad (plural triads)

1. A grouping of three.

   Synonyms: threesome, trine, trinity, trio, triplet, troika, triumvirate; see also Thesaurus:trio
2. A word of three syllables.

   Synonym: trisyllable
3. A branch of a Chinese underground criminal society, mostly based in Hong Kong.
4. (electronics) on a CRT display, a group of three neighbouring phosphor dots, coloured green, red, and blue.
5. (music) A chord consisting of a root tone, the tone two degrees higher, and the tone four degrees higher in a given scale.

Coordinate terms

• (group) monad, duad/dyad, triad, tetrad, pentad, hexad, heptad, octad, ennead/nonad, decad/decade, hendecad, dodecad/duodecade, chiliad
• (word of four syllables): quaternion

Derived terms

Translations

See also

• mafia
• tong
• yakuza

Further reading

• triad on Wikipedia.Wikipedia

Anagrams

• drait, iTard