any one time; (W) Public building; (W.1) Recreation and entertainment use, outdoor; (X) Research and testing laboratory ; (Y) Retail shopping establishment, larger than 20,000 gross square feet; (Z) Reserved; (AA) Storage buildings and warehouses, not to include freight
Read it in the chapter →How this ordinance defines it
The operative definition is the local one. Codes routinely subdivide a category into tiers — “day care 2, family”, “group home 2” — and attach different permissions to each, so only Alexandria’s own text settles what this covers.