bogaidatta
1. Was a mother-of-pearl.; Was a bivalve shell.
Noun
#311533
1. Was a mother-of-pearl.; Was a bivalve shell.
1. unaccounted; off the books
1. pearl oyster
1. If/when (it's) mother-of-pearl; If (it were) a mother shell
1. If/when off the books; If/when not on record
1. It's not on the books.; It's not recorded.
1. Probably outside the books.; Likely off the record.
1. Outside the book; Off the record
1. It is not off the books.; It's not unofficial.
1. Was not off the books.; Was not unofficial.