whey
1. [ noun ] (biology) the serum or watery part of milk that is separated from the curd in making cheese
Synonyms: milk_whey
Related terms: blood_serum serum
2. [ noun ] (food) watery part of milk produced when raw milk sours and coagulates
Examples:

: "Little Miss Muffet sat on a tuffet eating some cuds and whey"

Related terms: dairy_product
Similar spelling:   why
  WHO
  whew