Wiktionary
soy milk
n. 1 (context uncountable English) A milky liquid made from soy beans and used as a milk substitute, cooking ingredient or beverage. 2 (context countable informal English) An individual serving of such a beverage.
Wikipedia
Usage examples of "soy milk".
Since Bill was particularly frazzled and looked as though he wasn't going to get much sleep that night, Captain Rick treated him to a glass of warm soy milk with honey and mustard and rum.
To counteract what he called the organic arrogance of his customers (who chewed sprouts and gargled a new product called soy milk), he'd buy himself a package of trusty Mallomars, Little Debbies, Yankee Doodles, or Oreos -- some familiar oral outrage to remind him of his humanity.