sev•en•teenthPronunciation: (sev'un-tēnth'), [key]
next after the sixteenth; being the ordinal number for 17.
being one of 17 equal parts.
a seventeenth part, esp. of one (1/17
the seventeenth member of a series.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.