Standard Lemma guide

nanotube

noun · 3 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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1

noun

Meaning 1

Shortening of carbon nanotube; A carbon molecule, in the shape of a tube, having a fullerene structure and a diameter of about 1 or 2 nanometers.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

any nanotech tubular structure with a characteristic diameter measured in a few nanometres, such as titanium nanotubes

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

a fullerene molecule having a cylindrical or toroidal shape

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: carbon nanotube

Antonyms: none provided

Broader terms: fullerene

History

Etymology

Etymology tree Ancient Greek νᾶνος (nânos)bor. Latin nānusbor. English nano- Latin tuba Latin tubusder. Middle French tubeder. English tube English nanotube From nano- + tube.

Across languages

Translations

7 source translations are retained for this English entry.

  • Chinese Mandarin: 納米管 /纳米管 (nàmǐguǎn) — A carbon molecule, in the shape of a tube
  • French: nanotube — A carbon molecule, in the shape of a tube
  • German: Nanoröhre — A carbon molecule, in the shape of a tube
  • Ido: nanotubo — A carbon molecule, in the shape of a tube
  • Japanese: ナノチューブ (nanochūbu) — A carbon molecule, in the shape of a tube
  • Polish: nanorurka — A carbon molecule, in the shape of a tube
  • Russian: нанотру́бка (nanotrúbka) — A carbon molecule, in the shape of a tube