ad valorem /ad va-löˈrəm, -lōˈrəm or wa-lōˈrem/

1. According or in proportion to value
2. Depending on the value of goods, as opposed to weight, content or quantity (abbrev ad val.)

• periodic system
• periodic table
• periodic tables
• periodic wind
• periodic winds
• perioding
• periodisation
• periodisations
• periodise
• periodised
• periodises
• periodising
• periodization
• periodizations
• periodize
• periodized
• periodizes
• periodizing
• period of grace
• periodontal
• periodontia
• periodontias
• periodontics
• periodontist
• periodontists