Definitions
1.nounA book for keeping notes, especially one for keeping accounting records; a record book, a register.
2.nounA large, flat stone, especially one laid over a tomb.
3.nounA collection of accounting entries consisting of credits and debits.
4.nounA board attached to a wall to provide support for attaching other structural elements (such as deck joists or roof rafters) to a building.
5.nounShort for ledger bait or ledger line (“fishing line used with ledger bait for bottom fishing; ligger”).