noun a coat worn under another; a light coat, as distinguished from an overcoat, or a greatcoat.
2. undercoat ·noun a growth of short hair or fur partially concealed by a longer growth; as, a dog's undercoat.
noun a coat worn under another; a light coat, as distinguished from an overcoat, or a greatcoat.
2. undercoat ·noun a growth of short hair or fur partially concealed by a longer growth; as, a dog's undercoat.
Webster English vocab. Английский словарь Webster. 2012