Synonyms of TIS

What is another word for TIS
1.

Synonyms of TIS

noun - a light strong grey lustrous corrosion-resistant metallic element used in strong lightweight alloys (as for airplane parts)

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ATOMIC NUMBER    

noun - shrub with terminal tufts of elongated leaves used locally for thatching and clothing

TI 

noun - the syllable naming the seventh (subtonic) note of any musical scale in solmization

TI 
TE 
SI