a suffix forming nouns of action (birth) or abstract nouns denoting quality or condition (depth; length; warmth).
a suffix used in the formation of ordinal numbers (fourth, tenth), in some cases, added to altered stems of the cardinal (fifth; twelfth).
var. of -eth 1 : doth.
Territory of Hawaii.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.