From GNU Collaborative International Dictionary of English, version 0.54: Undercoat (?), n. 1. A coat worn under another; a light coat, as distinguished from an overcoat, or a greatcoat. [1913 Webster] 2. A growth of short hair or fur partially concealed by a longer growth; as, “a dog's undercoat”. [1913 Webster]
Undercoat (?), n.
1. A coat worn under another; a light coat, as distinguished from an overcoat, or a greatcoat.
[1913 Webster]
2. A growth of short hair or fur partially concealed by a longer growth; as, “a dog's undercoat”.