different between backbone vs polystannane

backbone

English

Etymology

From Middle English bakbon, bakebon, bac-bon, equivalent to back +? bone. Compare the semantically analogous Old English hry??b?n (backbone; spine), West Frisian rêchbonke (backbone).

Pronunciation

  • (UK) IPA(key): /?bæk?b??n/
  • (US) IPA(key): /?bæk?bo?n/

Noun

backbone (countable and uncountable, plural backbones)

  1. The series of vertebrae, separated by disks, that encloses and protects the spinal cord, and runs down the middle of the back in vertebrate animals.
  2. (figuratively) Any fundamental support, structure, or infrastructure.
  3. (figuratively) Courage, fortitude, or strength.

Synonyms

  • spine
  • spinal column
  • vertebral column
  • See also Thesaurus:backbone

Translations

backbone From the web:

  • what backbone means
  • what backbone protects
  • what backbone are made of
  • what backbone in networking
  • what backbone is called
  • what backbone fish have
  • what's backbone of society
  • what backbone infrastructure


polystannane

English

Etymology

poly- +? stannane

Noun

polystannane (plural polystannanes)

  1. An organometallic polymer comprising a backbone of tin atoms connected by covalent bonds, unknown in any other metal.

polystannane From the web:

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