The definition of 'isss' & the word 'isss' in example sentences or phrases

Noun
1
a nonmetallic element belonging to the halogens; used especially in medicine and photography and in dyes; occurs naturally only in combination in small quantities (as in sea water or rocks)
2
the smallest whole number or a numeral representing this number
  1. he has the one but will need a two and three to go with it
  2. they had lunch at one
3
the 9th letter of the Roman alphabet

Synonyms of the word 'isss' & Antonyms of the word 'isss'.

Noun
SynonymsI, iodin, iodine, atomic number 53, one, I, 1, single, ace, unity, I, i,