Brinkley, An Unabridged Japanese-Enghsi Dictionary (Tokyo, 1896); Y.
The Random House Unabridged Dictionary defines, it as "insurance providing for payment of a sum of money to a named beneficiary upon the death of the policyholder or to the policyholder if still living after reaching a specified age."
Largely I was not disappointed by hearing the unabridged CD version.
If you feel you need a more comprehensive version, then you can subscribe to the Webster's Unabridged Dictionary for a small fee.
If your children are school aged and the only dictionary you have in the house is a twenty pound unabridged Webster's, it's time to start looking at kids' dictionaries.