noun (n)

• a light strong grey lustrous corrosion-resistant metallic element used in strong lightweight alloys (as for airplane parts); the main sources are rutile and ilmenite(noun.substance)

  Synonym:
  atomic number 22, titanium
  

  source: wordnet30
• shrub with terminal tufts of elongated leaves used locally for thatching and clothing; thick sweet roots are used as food; tropical southeastern Asia, Australia and Hawaii(noun.plant)

  Synonym:
  cordyline terminalis
  

  source: wordnet30
• the syllable naming the seventh (subtonic) note of any musical scale in solmization(noun.communication)

  Synonym:
  si, te
  

  source: wordnet30