. . . . . . . . . . . . . . . . . "Wordnet Synset 14842408-n" . . . . . . . . . . . . . . . . . . . . . . . . . . . "(chemistry) a substance formed by chemical union of two or more elements or ingredients in definite proportion by weight" . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .