WordNet sense 1 (a common nonmetallic element belonging to the halogens; best known as a heavy yellow irritating toxic gas; used to purify water and as a bleaching agent and disinfectant; occurs naturally only as a salt (as in sea water)):

chlorine

WordNet sense 2 (a metric unit of volume equal to one hundredth of a liter):

centiliter, centilitre

WordNet sense 3 (being ten more than one hundred forty):

one hundred fifty

WordNet sense 4 (being or denoting a numerical quantity but not order):

cardinal