undercoat
un.der.coat \-.ko-t\ n 1: a coat or jacket formerly worn under another 2:
a growth of short hair or fur partly concealed by a longer growth {a d og's
~} 3: a coat of paint under another dial 4: PETTICOAT
Webster's English Dictionaryun.der.coat \-.ko-t\ n 1: a coat or jacket formerly worn under another 2:
a growth of short hair or fur partly concealed by a longer growth {a d og's
~} 3: a coat of paint under another dial 4: PETTICOAT