1. At the proper time
   "she was duly apprised of the raise"
   - punctually 
2. In a due, fit, or becoming manner; as it ought to be; properly

See also: due

• scutcher
• scute
• Scutellaria
• Scutellaria lateriflora
• scutellum
• Scutigera
• Scutigera coleoptrata
• Scutigerella
• Scutigerella immaculata
• Scutigeridae
• scutter
• scuttle
• scuttlebutt
• scutum
• scuzz
• scuzzbag
• scuzzball
• scuzzbucket
• scuzzy
• scybalum
• Scyliorhinidae
• Scylla
• Scyphozoa
• scyphozoan
• scyphus