Liquor bottle.
Liquor bottle. A bottle made of glass or earthenware, or of other suitable material approved by the Food and Drug Administration, which has been designed or is intended for use as a container for distilled spirits for sale for beverage purposes and which has been determined by the appropriate TTB officer to adequately protect the revenue.
Source
27 CFR § 31.1
Scoping language
As used in this part, the following terms shall have the meanings indicated unless either the context in which they are used requires a different meaning, or a different definition is prescribed for a particular subpart, section, or portion of this part: