'Tailboard' definitions:
Definition of 'tailboard'
From: WordNet
noun
A gate at the rear of a vehicle; can be lowered for loading [syn: tailgate, tailboard]
Definition of 'Tailboard'
From: GCIDE
- Tailboard \Tail"board`\, n. The board at the rear end of a cart or wagon, which can be removed or let down, for convenience in loading or unloading. [1913 Webster]