I'll give you the definitions of two shorter words. You just need to add them together to make one longer word. All these longer words begin with the letter L.
-1.Wife of an Earl + Hidden microphone. 7 letters
-2.To jump over + Tailless amphibian. 8
-3.Averse to work + Skeleton. 9
-4.Broadcast not prerecorded + Supply accumulated for future use. 9
-5.Young Sheep + Cut with axe. 8
6.Sawn timber + Machine for grinding. 10
-7.Deficiency + Radiant or luminous brightness. 10
-8.Not right + Above or higher than. 8
-9.Deposit of valuable ore + Heavenly body. 8
-10.Citrus fruit + A rock. 9