/ Dictionary / Index S seniti: Meaning and Definition of Find definitions for: sen•i•ti Pronunciation: (sen'i-tē), [key] — pl. -ti. a bronze or brass coin and monetary unit of Tonga, the 100th part of a pa'anga. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: seniti (Thesaurus) seniority rule Senlac Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language