To·can·tins 
(tō′käɴ-tēɴs)
(tō′käɴ-tēɴs) A river, about 2,640 km (1,640 mi) long, flowing from central Brazil near Brasília northward to the Pará River southwest of Belém.
- signaller
- signally
- signal-to-noise ratio
- signal transduction
- signatory
- signature
- signboard
- signed
- signee
- signer
- signet
- signet ring
- signifiable
- significance
- significance level
- significancy
- significant
- significant digits
- significantly
- significant other
- signification
- significative
- signified
- signifier
- signifier