Essential nutrients refers to classes of nutrients found in food. Essential nutrients are simply those that are vital for the normal growth, maintenance and development of the body. There might be a slight confusion about essential nutrients that must be addressed.
Definition of waterproof for English Language Learners. : 1  designed to prevent water from entering or passing through. : 2  designed so that water alone will not remove it.
(ËwÉËtÉËtaÉªt) adj. 1. not permitting the passage of water either in or out: a watertight boat. 2. without loopholes: a watertight argument. 3. kept separate from other subjects or influences: different disciplines are often thought of in watertight compartments. ËwaterËtightness n.